Free Printable Review Quiz (Semi-Final) Gen.Math

1.

What are the asymptotes?

a)

x=1, x= 2, y =1, y= 2

b)

x= 2, x=-2, y = 1

c)

x=2 y =-1

d)

x=1 y =2, y =-2

2.

What is the horizontal asymptote to this function?

a)

y=4

b)

y=0

c)

y=-2

d)

y=1

3.

What is the horizontal asymptote of this function?

a)

y=2

b)

x=1/2

c)

y=1

d)

y=1/2

4.

What are the asymptotes?

a)

x=1, x= 2, y =1, y= 2

b)

x= 2, x=-2, y = 1

c)

x=2 y =-1

d)

x=1 y =2, y =-2

5.

What is the horizontal asymptote to this function?

a)

y=4

b)

y=0

c)

y=-2

d)

y=1

6.

What is the horizontal asymptote?

a)

y = -4

b)

y = 1

c)

x = 1

d)

y = -6

7.

Find the horizontal asymptote.

a)

None

b)

y=-2

c)

y=2

d)

y=0

8.

What is the horizontal asymptote of this function?

a)

y=2

b)

x=1/2

c)

y=1

d)

y=1/2

9.

What is the Vertical Asymptotes?

a)

x= -5

b)

x= 5

c)

x= 6

d)

x= -6

10.

What is the horizontal asymptote to this function?

a)

y=4

b)

y=0

c)

y=-2

d)

y=1

11.

What is the horizontal asymptote?

a)

y = -4

b)

y = 1

c)

x = 1

d)

y = -6

12.

What is the Vertical Asymptotes?

a)

x= -5

b)

x= 5

c)

x= 6

d)

x= -6

13.

Find the x-intercept(s), if one exists.

a)

(1, 0)

b)

(-1, 0)

c)

(1, 0), (-1, 0)

d)

(0, 0), (1, 0)

14.

What are the coordinates of the y-intercept, if one exists.

a)

(0, 0)

b)

(0, 1)

c)

(0, -1)

d)

there isn't one

15.

What are the x and y intercepts?

a)

(4, 0) and (0, -4)

b)

(-4, 0) and (0, -4)

c)

(-4, 0) and (0, 4)

d)

(0, 0) and (0, -4)

16.

Find the y-intercept.

a)

(0, -2)

b)

(0, 2)

c)

(0, 4)

d)

it is undefined

17.

What is the X-Intercept?

a)

x= 0

b)

x= 4

c)

x= 5

d)

x= -5

18.

What is the equation of the horizontal asymptote?

a)

y = 0

b)

y = -2

c)

y = 2

d)

There isn't one

19.

What are the asymptotes?

a)

x=-1 y = -3

b)

x=1 y = -3

c)

x=-1 y =3

d)

x=1, y=3

20.

What are the x intercepts of $h\left(x\right)=\frac{x^2-9}{x^2-x-6}$

a)

$x=3,\ -3$

b)

$x=-2$

c)

$x=\ -3$

d)

$x=3$

21.

What is the y intercept of $h\left(x\right)=\frac{x^2-9}{x^2-x-6}$

a)

1

b)

$-\frac{2}{3}$

c)

$\frac{3}{2}$

d)

$x=3$

22.

What is the vertical asymptote of $f\left(x\right)=\frac{x^2+3x-3}{x+4}$

a)

$x=4$

b)

$no\ vertical\ asymptote$

c)

$x=-4$

d)

$y=1$

23.

What is the horizontal asymptote of $f\left(x\right)=\frac{x^2+3x-3}{x+4}$

a)

$y=4$

b)

$no\ horizontal\ asymptote$

c)

$y=-4$

d)

$y=1$

24.

What are the x interecepts of $f\left(x\right)=\frac{x^2+3x-3}{x+4}$

a)

$y=3,\ -3$

b)

$x=.8,\ -3.8$

c)

$x=-1,\ 1$

d)

$x=\ -.8,\ 3.8$

25.

What is the y interecept of $f\left(x\right)=\frac{x^2+3x-3}{x+4}$

a)

$y=-\frac{3}{4}$

b)

$y=.8$

c)

$y=\ 1$

d)

$x=\ -3$

26.

Solve!

a)

x = 2

b)

x = 6

c)

x = 4

d)

x = 8

27.

³/₄(6x + 2) = 15

a)

3

b)

6

c)

18

d)

20

28.

a)

1/7

b)

47/36

c)

7

d)

23

29.

a)

19

b)

-9

c)

-100

d)

-50

30.

Clear the equation to solve.

a)

1

b)

2

c)

4.67

d)

12

31.

a)

30

b)

43

c)

46

d)

54

32.

Solve for x.

a)

-4

b)

0

c)

$\frac{1}{2}$

d)

4

33.

a)

4 ¾

b)

3 ⅓

c)

5 ⅜

d)

3 ⅙

34.

-3/4 x + 1/2 = 3/8

a)

x = -1/6

b)

x = 3/32

c)

x = 1/6

d)

x = -3/32

35.

a)

30

b)

43

c)

46

d)

54

36.

(⅜)x + ½ = ¾

a)

2/3

b)

3/2

c)

1

d)

-3

37.

$24\ =\ 3\left(3x\ -7\right)$

a)

$x\ =\ -9$

b)

$x\ =\ 5$

c)

$x\ =3$

d)

$x\ =\ 7$

38.

8v - 4(v + 8) = 8

a)

2

b)

10

c)

4

d)

-4

39.

3x + 2(4x - 4) = 3

a)

4

b)

3

c)

2

d)

1

40.

Solve:

2(2x + 3) = -6(x + 9)

a)

1.2

b)

6

c)

-6

d)

7.5

41.

Solve:

7x + 19 = -2x + 55

a)

4

b)

14.8

c)

8.2

d)

-4

42.

$5\left(2x\ +\ 6\right)\ =\ -4\left(-5\ -2x\right)+\ 3x$

a)

$x\ =-20$

b)

$x\ =\ 20$

c)

$x\ =-10$

d)

$x\ =\ 10$

43.

$-5\left(4x\ -\ 2\right)\ =\ -2\left(3\ +6x\right)$

a)

$x\ =\ 2$

b)

$x\ =\ 8$

c)

$x\ =\ -2$

d)

$x\ =\ -8$

44.

Try on your own. Solve for y.

a)

-1

b)

0

c)

1

d)

-2

45.

True or False.

The LCD of the equation $\frac{x}{x\ -\ 1}-\frac{3}{x}=\ 6$ is x(x - 1).

a)

True

b)

False

46.

What is the LCD of the equation $\frac{2}{\left(3x\ +\ 2\right)^2}\ +\ \frac{1}{3x\ +\ 2}\ -\ 3\ =\ 0$ ?

a)

3x + 2

b)

(3x + 2)²

c)

(3x + 2)(3x + 2)²

d)

3(3x + 2)

47.

Find the solution set of $\frac{1}{x}+\frac{6}{2x}=\ x$

a)

$\pm7$

b)

$\pm5$

c)

$\pm4$

d)

$\pm2$

48.

Solve for x: $\frac{5}{3}-\frac{2}{x}=\frac{8}{x}$

a)

2

b)

18/5

c)

26/5

d)

6

49.

Solve the equation for x: $\frac{2}{x+2}+\frac{5}{x\ -2}=\frac{6}{x^2-4}$

a)

7

b)

6

c)

14

d)

0

50.

Solve for x: $\frac{5}{x-2}+\frac{x-6}{x^2-2x}=\frac{1}{x}$

a)

x = 5

b)

x = $\frac{4}{5}$

c)

x = 1

d)

x = - 4

51.

Solve: $\frac{2}{x-2}-\frac{1}{x+1}=\frac{2}{x^2-x-2}$

a)

x = 2

b)

x = -2

c)

x = 6

d)

x = 3

52.

Solve $\frac{x-2}{3x}=\frac{1}{3x}+2$

a)

0

b)

$-\frac{3}{5}$

c)

-2

d)

$-\frac{1}{5}$

53.

Solve for y $\frac{y+2}{3}-\frac{y-1}{4}=\frac{2}{3}$

a)

y = -9

b)

y = -3

c)

y=1

d)

y = 3

54.

$\frac{2n+16}{n-8}=\frac{1}{2n-16}-\frac{1}{2}$

a)

$-\frac{23}{5}$

b)

$7$

c)

$-4$

d)

$\frac{4}{3}$

55.

$\frac{7x-49}{x^2+8x+12}=\frac{3}{x+6}+\frac{1}{x+2}$

a)

$-2$

b)

$5$

c)

$6$

d)

$\frac{61}{3}$

56.

$\frac{1}{a+1}=\frac{4a+12}{a^2+a}+\frac{1}{a}$

a)

$-\frac{13}{4}$

b)

$-7,\ 1$

c)

$-1$

d)

$7$

57.

$\frac{5}{k+7}=\frac{1}{k+3}+\frac{2k-2}{k^2+10k+21}$

a)

$2$

b)

$1$

c)

$-5$

d)

$5$

58.

$\frac{1}{x+3}=\frac{3}{x+2}-\frac{7}{x^2+5x+6}$

a)

5

b)

$0$

c)

$8$

d)

$3$

59.

Solve for x: $x-8=-\frac{15}{x}$

a)

x = 5, x = 3

b)

x = −5, x = −3

c)

x = 5

d)

x = −3

60.

Solve for x: $\frac{2}{x+2}+\frac{5}{x-2}=\frac{6}{x^2-4}$

a)

7

b)

6

c)

14

d)

0

61.

Solve for x: $\frac{6x+18}{x^2}+\frac{1}{x}=\frac{3}{x}$

a)

x = 4.5

b)

x = -4.5

c)

x = 3

d)

x = -3

62.

Solve for x: $\frac{5}{x+2}=\frac{1}{x-4}$

a)

x = 5

b)

x = 4

c)

x = 5.5

d)

x = -4

63.

a)

3/5

b)

3/4

c)

1/4

d)

4/5

64.

a)

-25/3

b)

4

c)

-6

d)

25/3

65.

a)

2

b)

1

c)

-1

d)

-4

66.

a)

3/4

b)

4/3

c)

2/5

d)

1/4

67.

a)

2

b)

3

c)

4

d)

5

68.

a)

5

b)

-2

c)

3

d)

-7

69.

a)

13/5

b)

-13/5

c)

5/13

d)

-5/13

70.

a)

1

b)

5

c)

-2

d)

-1

71.

a)

7

b)

-3

c)

12

d)

14

72.

a)

1/2

b)

1/3

c)

1/5

d)

1/4

73.

a)

2

b)

5

c)

-2

d)

-5

74.

a)

1

b)

1/3

c)

2

d)

2/3

75.

a)

5

b)

7

c)

12

d)

21

76.

a)

5/2

b)

2/5

c)

-5/2

d)

-2/5

77.

a)

3

b)

5

c)

1

d)

7

78.

a)

21

b)

27

c)

5

d)

31

79.

a)

-1

b)

-5

c)

-2

d)

-3

80.

a)

4/3

b)

5/3

c)

2/3

d)

1/3

81.

a)

0

b)

-1

c)

-2

d)

-3

82.

a)

5/4

b)

2/5

c)

1/3

d)

4/3

83.

a)

5 and 1

b)

5 and 3

c)

1 and 7

d)

3 and 5

84.

Solve for x

a)

x = -3

b)

x = -3, 5

c)

x = 3, 5

d)

x = 5

85.

Match this number line

to its correct solution.

a)

x > 2

b)

x > 2

c)

x < 2

d)

x < 2

86.

Match this number line

to its correct solution.

a)

x > -2

b)

x < -2

c)

x > -2

d)

x < -2

87.

Solve the linear inequality.

a)

x < 0

b)

x > 0

c)

x < 3

d)

x > 3

88.

Solve the linear inequality.

a)

x > 1

b)

x > 5

c)

x > -1

d)

x < -1

89.

Solve the linear inequality.

a)

x < 5

b)

x > 5

c)

x < 5

d)

x > 5

90.

Solve the linear inequality.

-5x < 15

(Note: When dividing

by a negative,

'flip' the inequality symbol.)

a)

x > 3

b)

x < 3

c)

x > -3

d)

x < -3

91.

Solve the linear inequality.

a)

x > -2

b)

x < -2

c)

x < 2

d)

x > 2

92.

Solve the linear inequality.

a)

$y>-\frac{14}{3}$

b)

$y<-\frac{14}{3}$

c)

$y>-6$

d)

$y<-6$

93.

Match this number line

to its correct solution.

a)

x > 1

b)

x > 1

c)

x < 1

d)

x < 1

94.

Match this number line

to its correct solution.

a)

x > -2

b)

x > -2

c)

x < -2

d)

x < -2

95.

Solve $-2\left(2x-7\right)\le54$

a)

$x\ge-10$

b)

$x\le-10$

c)

$x\ge10$

d)

$x\le10$

96.

Match the given graph with the inequality.

a)

$x\le4$

b)

$x<-4$

c)

$x\ge-4$

d)

$x<4$

97.

"At least" and "no fewer than" are clue phrases for the symbol

a)

<

b)

>

c)

$\le$

d)

$\ge$

98.

$x=10$ makes the inequality $-2x-13>31$ ____.

a)

true

b)

false

99.

Solve $-2k>18$

a)

$k>20$

b)

$k<-9$

c)

$k>-9$

d)

$k<16$

100.

Write an inequality for this situation: You are driving along a highway for which the maximum speed limit is 55 mph.

a)

$s<55$

b)

$s>55$

c)

$s\le55$

d)

$s\ge55$

101.

"At most" and "no more than" are both clue phrases for the symbol

a)

<

b)

>

c)

$\le$

d)

$\ge$

102.

When you graph an inequality on a number line, you should use an open circle/dot when the inequality has which symbols?

a)

$\le,\ge$

b)

$<,>$

c)

$\ge,>$

d)

$<,\le$

103.

Solve $-2x+3\left(6-4x\right)\le116$

a)

$x\le-7$

b)

$x\ge-7$

c)

$x\ge29$

d)

$x\le29$

104.

Solve $20<4x$

a)

$x>5$

b)

$x>16$

c)

$x<5$

d)

$x>24$

105.

$x=15$ makes the inequality $x+9>21$ ____.

a)

true

b)

false

106.

When you graph an inequality on a number line, you should use a closed circle/dot when the inequality has which symbols?

a)

$\le,\ge$

b)

$<,>$

c)

$\ge,>$

d)

$<,\le$

107.

x² - 3x > 2x

a)

(-∞, 0) U (5, ∞)

b)

(0, 5)

c)

(-∞, 0] U [5, ∞)

d)

(-∞, ∞)

108.

x³ − 4x² + x + 6 < 0

a)

(-∞, -1) U (2, 3)

b)

(-1, 2) U (3, ∞)

c)

(-∞, 3)

d)

(-1, 3)

109.

x³− 2x²+ x ≥ 0

a)

[0, ∞)

b)

[1, ∞)

c)

(-∞, 0]

d)

(0, 1)

110.

x² − 5x − 6 ≥ 0

a)

(−∞, −1] U [6, ∞)

b)

[-1, 6]

c)

(-1, 6)

d)

[-1, ∞)

111.

x²-2x ≥ 8

a)

[-2, 4]

b)

[4, ∞)

c)

(-∞, -2]

d)

(-∞, -2]; [4,∞)

112.

x² - 2x - 3 < 0

a)

(-1, 3)

b)

(-∞, -1); (3, ∞)

c)

(3, ∞)

d)

(-∞, -1)

113.

(x-9) / (x+3) < 0

a)

(-∞, -3)

b)

(-3,9)

c)

(-∞, -3); (9,∞)

d)

(9,∞)

114.

x / (x + 7) > 0

a)

(-∞, -7); (0, ∞)

b)

(-∞, -7]; [0, ∞)

c)

(-7, 0]

d)

(0, ∞)

115.

(2x) / (x + 7) < x

a)

(-∞, -7); (0, ∞)

b)

(-∞, 5); (7, ∞)

c)

(-∞, -7); (-5, 0)

d)

(-7, -5); (0, ∞)

116.

Solve the inequality in interval notation

x^2-9\le0

a)

$\left(-\infty,-3\right)\cup\left(3,\infty\right)$

b)

$\left(-3,3\right)$

c)

$\left[-\infty,-3\right]\cup\left[3,\infty\right]$

d)

$\left[-3,3\right]$

117.

Solve the inequality in interval notation

\frac{x+2}{x-4}\ge3

a)

$\left(-\infty,4\right)\cup\left(7,\infty\right)$

b)

$\left(4,7\right]$

c)

$\left[-\infty,4\right]\cup\left[7,\infty\right]$

d)

$\left[4,7\right)$

118.

Solve the inequality in interval notation

x^2-x-12>0

a)

$\left(-\infty,-3\right)\cup\left(4,\infty\right)$

b)

$\left(-3,4\right)$

c)

$\left[-\infty,-3\right]\cup\left[4,\infty\right]$

d)

$\left[-3,4\right]$

119.

Solve the inequality in interval notation

\frac{3x^2}{x^2+4}\ge1.5

a)

$\left(-\infty,-2\right)\cup\left(2,\infty\right)$

b)

$\left(-2,2\right)$

c)

$\left(-\infty,-2\right]\cup\left[2,\infty\right)$

d)

$\left[-2,2\right]$

120.

Solve the inequality in interval notation

-x^2-11x+12<0

a)

$\left(-\infty,-12\right)\cup\left(1,\infty\right)$

b)

$\left(-12,1\right)$

c)

$\left(-\infty,-12\right]\cup\left[1,\infty\right)$

d)

$\left[-12,1\right]$

121.

Solve the inequality in interval notation

\frac{x+6}{x+1}-2\ge0

a)

$\left(-\infty,-1\right)\cup\left(4,\infty\right)$

b)

$\left(-1,4\right]$

c)

$\left(-\infty,-1\right]\cup\left[4,\infty\right)$

d)

$\left[-1,4\right]$

122.

Solve the inequality in interval notation

x^2-8x+15>0

a)

$\left(-\infty,3\right)\cup\left(5,\infty\right)$

b)

$\left(3,5\right)$

c)

$\left(-\infty,3\right]\cup\left[5,\infty\right)$

d)

$\left[3,5\right]$

123.

Solve the inequality in interval notation

\frac{5+7x}{1+2x}\ge4

a)

$\left(-\infty,-\frac{1}{2}\right)\cup\left(1,\infty\right)$

b)

$\left(-\frac{1}{2},1\right]$

c)

$\left(-\infty,-\frac{1}{2}\right]\cup\left[1,\infty\right)$

d)

$\left[-\frac{1}{2},1\right)$

124.

Solve the inequality in interval notation

2x^3+2x^2-4x\le0

a)

$\left[-\infty,-2\right]\cup\left[0,1\right]$

b)

$\left(-\infty,-2\right)\cup\left(0,1\right)$

c)

$\left(-\infty,-2\right]\cup\left[0,1\right]$

d)

$\left(-\infty,-2\right)\cup\left[0,1\right]$

125.

Solve the inequality in interval notation

x^3-2x^2-11x+12\ge0

a)

$\left[-3,1\right]\cup\left[4,\infty\right]$

b)

$\left(-3,1\right)\cup\left(4,\infty\right)$

c)

$\left(-3,1\right]\cup\left[4,\infty\right)$

d)

$\left[-3,1\right]\cup\left[4,\infty\right)$

126.

$\le$ is an inequality symbol that tells us our solution is ___________ a value

a)

less than

b)

less than or equal to

c)

greater than

d)

greater than or equal to

127.

$>$ is an inequality symbol that tells us our solution is ___________ a value

a)

less than

b)

less than or equal to

c)

greater than

d)

greater than or equal to

128.

$\ge$ is an inequality symbol that tells us our solution is ___________ a value

a)

less than

b)

less than or equal to

c)

greater than

d)

greater than or equal to

129.

$<$ is an inequality symbol that tells us our solution is ___________ a value

a)

less than

b)

less than or equal to

c)

greater than

d)

greater than or equal to

130.

Solution sets to inequalities can be graphed on__________

a)

number lines

b)

tables

c)

calculators

d)

in the sky

131.

Solve the following inequality:

$-2b+4>-6$

a)

$b>5$

b)

$x>5$

c)

$b=5$

d)

$b<5$

132.

Solve the following inequality:

$3x+15\le21$

a)

$x\ge2$

b)

$x=2$

c)

$x\le2$

d)

$x<2$

133.

Solve the following inequality:

$\frac{d}{2}-1\ge3$

a)

$d\ge8$

b)

$d=8$

c)

$d\le8$

d)

$d\ge2$

134.

Solve the following inequality:

$2p+5\ge3p-10$

a)

$p\le15$

b)

$p<15$

c)

$p\le1$

d)

$p\ge15$

135.

Solve the following inequality:

$5\left(k+8\right)-7\le23$

a)

$k\le2$

b)

$k=-2$

c)

$k\le-2$

d)

$k<2$

136.

Solve the following inequality:

$4k+15>-2k+3$

a)

$k>2$

b)

$k=-2$

c)

$k>-2$

d)

$k<2$

137.

Solve the following inequality:

$2\left(-3m-5\right)\ge-28$

a)

$m=3$

b)

$m\ge3$

c)

$m\ge\frac{23}{6}$

d)

$m\le3$

138.

Solve the following inequality:

$-6\left(w+1\right)<2\left(w+5\right)$

a)

$w=-2$

b)

$w>-2$

c)

$w<2$

d)

$w>2$

139.

Which inequality correctly matches what is graphed on the number line?

a)

$x>3$

b)

$x<3$

c)

$x=3$

d)

$x\ge3$

140.

Which inequality correctly matches what is graphed on the number line?

a)

$x=6$

b)

$x\ge6$

c)

$x<6$

d)

$x\le6$

141.

Which inequality correctly matches what is graphed on the number line?

a)

$x=0$

b)

$x\ge0$

c)

$x>0$

d)

$x<0$

142.

Which inequality correctly matches what is graphed on the number line?

a)

$x\le-3$

b)

$x\ge-3$

c)

$x<-3$

d)

$x<3$

143.

If f(x)=x+5, what is f^-1(x)?

a)

(x + 5)²

b)

x - 5

c)

(x + 5)^-1

d)

undefined

144.

$g\left(x\right)=\frac{x}{8}$
Find $g^{-1}\left(x\right)$

a)

$\frac{8}{x}$

b)

$8x$

c)

$\frac{1}{8}x$

d)

$x\div8$

145.

$f\left(x\right)=5x+1$
Find $f^{-1}\left(x\right)$

a)

$\frac{x-5}{1}$

b)

$\frac{x}{5}-1$

c)

$x-\frac{1}{5}$

d)

$\frac{x-1}{5}$

146.

$f\left(x\right)=\frac{x-2}{6}$
Find $f^{-1}\left(x\right)$

a)

$\frac{x-6}{2}$

b)

$6x+2$

c)

$2x+6$

d)

$6\left(x+2\right)$

147.

$f\left(x\right)=\frac{8x-3}{5}$
Find $f^{-1}\left(x\right)$

a)

$5\left(8x+3\right)$

b)

$\frac{5x}{8}+3$

c)

$\frac{5\left(x+3\right)}{8}$

d)

$\frac{5x+3}{8}$

148.

$f\left(x\right)=\frac{6x}{5}+3$
Find $f^{-1}\left(x\right)$

a)

$\frac{5x-3}{6}$

b)

$\frac{5\left(x-3\right)}{6}$

c)

$\frac{5x}{6}-3$

d)

$\frac{5x}{6}+3$

149.

What does it mean to find the inverse of a function?

a)

the x's and y's are switched

b)

the x's and y's are divided by 2

c)

the x's and y's are made negative

d)

the x's and y's are the same

150.

Find the inverse of $f\left(x\right)=3x+2$

a)

$f^{-1}\left(x\right)=\frac{x-2}{3}$

b)

$f^{-1}\left(x\right)=\frac{x-3}{2}$

c)

$f^{-1}\left(x\right)=\frac{3x}{2}$

d)

$f^{-1}\left(x\right)=\frac{2+x}{3}$

151.

Find the inverse of $f\left(x\right)=-5x-7$

a)

$f^{-1}\left(x\right)=\frac{5x+7}{-7}$

b)

$f^{-1}\left(x\right)=\frac{x+5}{7}$

c)

$f^{-1}\left(x\right)=\frac{x+7}{-5}$

d)

$f^{-1}\left(x\right)=\frac{7}{-5+x}$

152.

Find the inverse of $f\left(x\right)=-\frac{3}{4}x+5$

a)

$f^{-1}\left(x\right)=5\left(x-\frac{4}{3}\right)$

b)

$f^{-1}\left(x\right)=-\frac{3}{4}\left(x-5\right)$

c)

$f^{-1}\left(x\right)=-\frac{4}{3}\left(x-5\right)$

d)

$f^{-1}\left(x\right)=-5\left(x-\frac{3}{4}\right)$

153.

Find the inverse of $f\left(x\right)=-\frac{5}{8}x+10$

a)

$f^{-1}\left(x\right)=-\frac{8}{5}x-10$

b)

$f^{-1}\left(x\right)=10\left(x-\frac{8}{5}\right)$

c)

$f^{-1}\left(x\right)=-\frac{5}{8}\left(x-10\right)$

d)

$f^{-1}\left(x\right)=-\frac{8}{5}\left(x-10\right)$

154.

The inverse of the function f(x) is written as ...

a)

f ^-1(x)

b)

f ²(x)

c)

f '(x)

d)

f ⁺(x)

155.

Which is f ^-1(x)?

a)

f^-1(x) = 5x + 3

b)

f^-1(x) = 5x - 3

c)

f^-1(x) = 5x - 15

d)

f^-1(x) = 1/5(x) + 3/5

156.

Which is f ^-1(x)?

a)

f^-1(x) = 3x + 5

b)

f^-1(x) = 3x - 5

c)

f^-1(x) = 3x - 15

d)

f^-1(x) = 3x + 15

157.

What is the inverse of the points (1,3)(2,4)(6,2)?

a)

(2,6)(3,1)(4,2)

b)

(-3,-1)(-4,-2)(-2,-6)

c)

(1,3)(2,4)(6,2)

d)

(-1,-3)(-2,-4)(-6,-2)

158.

Find the inverse.

f(x)=2x-2

a)

f^-1(x)=1/2x+1

b)

f^-1(x)=-2-1/2x

c)

f^-1(x)=-7/3x-20/3

d)

2-2/5x

159.

FInd the inverse of the function.
$f\left(x\right)=\frac{3x-15}{2}$

a)

$f^{-1}\left(x\right)=-x-5$

b)

$f^{-1}\left(x\right)=3x+5$

c)

$f^{-1}\left(x\right)=\frac{15+2x}{3}$

d)

$f^{-1}\left(x\right)=\frac{2}{3}x-\frac{19}{3}$

160.

What is the inverse in the given coordinates {(18,6), (6,2), (27,9), (21,7), (15,5)}

a)

{(6,18), (2,6), (9,27), (7,22), (5,15)}

b)

{(6,18), (6,2), (9,27), (7,21), (5,15)}

c)

{(6,18), (2,6), (9,27), (7,21), (5,15)}

d)

{(6,18), (2,6), (9,27), (7,21), (15,15)}

161.

Find the inverse of f(x) = -4x - 12

a)

f^-1(x) = 4x - 3

b)

f^-1(x) = -1/4x - 3

c)

f^-1(x) = 1/4x + 3

d)

f^-1(x) = -4x - 3

162.

Find the inverse of f(x) = -4x - 12

a)

f^-1(x) = 4x - 3

b)

f^-1(x) = -1/4x - 3

c)

f^-1(x) = 1/4x + 3

d)

f^-1(x) = -4x - 3

163.

Find the inverse of
f(x) = 1/4x - 7

a)

f^-1(x) = 4x + 7

b)

f^-1(x) = -4x + 28

c)

f^-1(x) = -4x - 7

d)

f^-1(x) = 4x + 28

164.

$x-7<-12$

a)

$x<-22$

b)

$x<-5$

c)

$x<-19$

d)

$x<-8$

165.

$3k+1>22$

a)

$k>4$

b)

$k>7$

c)

$k<-2$

d)

$k<9$

166.

$5x+2\le-48$

a)

$x<-4$

b)

$x<6$

c)

$x\ge-8$

d)

$x\le-10$

167.

$6x-4\ge-2x$

a)

$x\le\frac{1}{2}$

b)

$x\le\frac{1}{4}$

c)

$x\ge\frac{1}{2}$

d)

$x\ge\frac{1}{4}$

168.

Tell me what went wrong when solving this inequality.

4 lines

169.

What is the first step to solving the inequality?

$-19\le3x-5\le1$

a)

Divide all three sides by 3x

b)

Add 19 to all three sides

c)

Add 5 to all three sides

d)

Subtract 1 from all three sides

170.

$-15<3x+6<-12$

a)

$-15<x<-12$

b)

$-3>x>-6$

c)

$-7<x<-6$

d)

$-1>x>-7$

171.

Fill in the blank using the correct inequality sign.

x _ 2

(a)

172.

What is the correct inequality for the following graph?

a)

$\times>3$

b)

$x\ge3$

c)

$x<3$

d)

$x\le3$

173.

a)

$-2<x<5$

b)

$-2>\times\le5$

c)

$-2<x\le5$

d)

$-2\ge x\le5$

174.

An inequality is

a)

A statement that two algebraic expressions are equal

b)

A point on a number line

c)

An equation with no solutions

d)

A statement consisting of algebraic expressions related by $<,\le,>,\ or\ \ge$

175.

6+2х=10

a)

-2

b)

2

c)

3

d)

4

176.

solve;

\frac{2}{х}+\frac{1}{3}=\frac{4}{х}

a)

3

b)

12

c)

-3

d)

6

177.

$\frac{6}{х}+\frac{5}{4}=\frac{7}{-4}$

a)

-2

b)

-3

c)

2

d)

-5

178.

\frac{4х}{х-1}=6

a)

1

b)

3

c)

12

d)

-3

179.

1-\frac{8}{х-5}=\frac{3}{х}

a)

2 or 6

b)

1 or 13

c)

4 or 2

d)

1 or 12

180.

\frac{х+1}{х+2}=\frac{х+5}{х+7}

a)

3

b)

2

c)

5

d)

4

181.

\frac{24}{х-3}=\frac{36}{х+3}

a)

13

b)

16

c)

15

d)

18

182.

\frac{2}{х-1}+\frac{3}{х+1}=3

a)

-1/3 2

b)

5 3

c)

1/2 4

d)

1 3

183.

$\frac{х}{8}+\frac{х}{10}=1$

a)

40/9

b)

4

c)

5

d)

-40/9

184.

$\frac{х}{1.2}=15$

a)

3

b)

5

c)

18

d)

10

185.

Work out the inverse function

y = x + 9

a)

y = x - 9

b)

x = y + 9

c)

y = 9 - x

d)

x = 9 + y

186.

Work out the inverse function

y = x - 1

a)

y = 1 - x

b)

x = y + 1

c)

y = x + 1

d)

x = 1 + y

187.

Work out the inverse function

y = 3x

a)

y = x/3

b)

x = y/3

c)

y = 3/x

d)

x = 3/y

188.

Work out the inverse function

y = x/3

a)

y = -3x

b)

y = -6x

c)

y = 3x

d)

y = 1/6x

189.

Work out the inverse function

x = 4x

a)

x = x/4

b)

x = x4

c)

x = x/8

d)

x = x8

190.

Work out the inverse function

y = 2x + 5

a)

$y\ \ =\ \ \frac{x+5}{2}$

b)

$y\ \ =\ \ \frac{x-5}{2}$

c)

$y\ \ =\ \ \frac{x+2}{5}$

d)

$y\ \ =\ \ \frac{x-2}{5}$

191.

Work out the inverse function

y = 4x - 7

a)

$y\ \ =\ \ \frac{x+7}{4}$

b)

$y\ \ =\ \ \frac{x-7}{4}$

c)

$y\ \ =\ \ \frac{x+4}{7}$

d)

$y\ \ =\ \ \frac{x-4}{7}$

192.

Work out the inverse function

$y\ \ =\ \ \frac{x}{2}\ x\ \ 1$

a)

y = 1 (x-2)

b)

y = 2 (x+1)

c)

y = 2 (x-1)

d)

y = 1 (x+2)

193.

Work out the inverse function

$y\ \ =\ \ \frac{x-4}{3}\$

a)

y = 3x+4

b)

y = 3x-4

c)

y = 4x+3

d)

y = 4x-3

194.

Work out the inverse function

$x\ \ =\ \ \frac{x+9}{4}\$

a)

x = 3x+9

b)

x = 3x-9

c)

x = 4x-9

d)

x = 4x+9

195.

$f\left(x\right)=3x$ Find $f^{-1}\left(x\right)$

a)

$\frac{x}{3}$

b)

$\frac{3}{x}$

c)

$0.3x$

d)

$3x$

196.

$f\left(x\right)=\frac{x-2}{6}$
Find $f^{-1}\left(x\right)$

a)

$\frac{x-6}{2}$

b)

$6x+2$

c)

$2x+6$

d)

$6\left(x+2\right)$

197.

Which is the inverse of the table?

a)

b)

c)

d)

198.

If this is the table for f(x), what is the correct table for f^-1(x)?

a)

b)

c)

d)

199.

Find the inverse of $f\left(x\right)=\frac{1}{4}x-7$

a)

f^-1(x) = 4x + 7

b)

f^-1(x) = -4(x-7)

c)

f^-1(x) = -4x - 7

d)

f^-1(x) = 4(x+7)

200.

Which is f ^-1(x)?

a)

f^-1(x) = 3x + 5

b)

f^-1(x) = 3x - 5

c)

f^-1(x) = 3x - 15

d)

f^-1(x) = 3x + 15

201.

$f\left(x\right)=\frac{3x+10}{7}$
Find $f^{-1}\left(x\right)$

a)

$7x-\frac{10}{3}$

b)

$\frac{7x}{3}-10$

c)

$\frac{7\left(x-10\right)}{3}$

d)

$\frac{7x-10}{3}$

Review Quiz (Semi-Final) Gen.Math

Total questions: 201

Worksheet time: 16hrs 18mins

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