Free Printable Qeash

1.

It is a polynomial equation of degree two that can be written in the form

ax² + bx + c = 0, where a, b, and c are real numbers and a ≠ 0.

a)

Linear Equation

b)

Linear Inequality

c)

Quadratic Equation

d)

Quadratic Inequality

2.

Which of the following is a quadratic equation?

a)

$3s^2+s–4$

b)

$m^2–8m–1=0$

c)

$2x–1=5$

d)

$5y^2+4y\ge7$

3.

In the quadratic equation 2x² – 9x – 5 = 0, which is the quadratic term?

a)

2x²

b)

x²

c)

– 9x

d)

– 5

4.

In the quadratic equation 2x² – 9x – 5 = 0, which is the linear term?

a)

2x²

b)

x²

c)

– 9x

d)

a. – 5

5.

In the quadratic equation 2x² – 9x – 5 = 0, which is the constant term?

a)

2x²

b)

x²

c)

– 9x

d)

– 5

6.

Solve by factoring: x²-6x+9=0

a)

x=3

b)

x=-3

c)

x=-4, x=-2

d)

Not factorable

7.

Solve by extracting the roots:

4m² = 100

a)

m=25, -25

b)

m=96

c)

m=-96

d)

m=5, -5

8.

Solve by extracting the roots:

3x² = 192

a)

-32 or 32

b)

-8 or 8

c)

-64 or 64

d)

No Solution

9.

Solve by factoring:
$x^2-15=-2x$

a)

x= -2 ; x= -3

b)

x= 3; x= -8

c)

x= -5 ; x= -3

d)

x= -5 ; x= 3

10.

Solve by factoring: x²-9x+20 =0

a)

x=4, x=5

b)

x=-2, x=10

c)

x=-5, x-4

d)

not factorable

11.

Which one does not belong?

a)

solutions

b)

factors

c)

x-intercepts

d)

zeroes

12.

Write an equation in Factored Form, whose solutions are 7 and 3.

a)

y = (x - 7)(x - 3)

b)

y = (x + 7)(x + 3)

c)

y = (x + 7)(x - 3)

d)

y = (x - 7)(x + 3)

13.

Write an equation in Factored Form, whose solutions are -7 and -3.

a)

y = (x - 7)(x - 3)

b)

y = (x + 7)(x + 3)

c)

y = (x + 7)(x - 3)

d)

y = (x - 7)(x + 3)

14.

Write an equation in Factored Form, whose solutions are $0$ and $-7$ .

a)

y = x(x + 7)

b)

y = x(x - 7)

c)

y = x( 7x )

d)

y = x( -7x )

15.

What are the x-intercepts for the graph?

a)

$x=3,\ 2$

b)

$x=-3,\ 2$

c)

$x=3,\ -2$

d)

$x=0$

16.

Write the equation for the graph in factored form.

a)

$y=\left(x+3\right)\left(x-2\right)$

b)

$y=\left(x-3\right)\left(x+2\right)$

17.

Which equation is CORRECT for the graph?

a)

$y=\left(x-1\right)\left(x+2\right)$

b)

$y=\left(x-1\right)\left(x-2\right)$

c)

$y=\left(x+1\right)\left(x+2\right)$

d)

$y=\left(x+1\right)\left(x-2\right)$

18.

Write the equation for the quadratic in factored form.

a)

$y=\left(x-3\right)^2$

b)

$y=\left(x+3\right)^2$

c)

$y=\left(x+3\right)\left(x-3\right)$

d)

$y=x-3$

19.

What is the x-intercept of the graph?

a)

x = 0

b)

x = 1

c)

x = 2

d)

x = 3

20.

Write a Quadratic equation in Standard Form, whose solutions are $7$ and $3$ .

a)

$y=x^2-10x+21$

b)

$y=x^2+10x+21$

c)

$y=x^2-10x-21$

d)

$y=x^2+10x-21$

21.

Write the equation for the graph in factored form.

a)

$y=\left(x-3\right)\left(x+4\right)$

b)

$y=\left(x+3\right)\left(x-4\right)$

c)

$y=\left(x+3\right)\left(x-3\right)$

d)

$y=\left(x+4\right)\left(x-4\right)$

22.

Which of the following statements are TRUE?

Select all that apply.

a)

The "a" value is positive.

b)

The y-intercept is positive.

c)

It has two zeros.

d)

The axis of symmetry is x = 1.

e)

The vertex is at (0, 5).

23.

Which of the following equations matches vertex form of a quadratic?

a)

ax + by = c

b)

y = a(x - h)² + k

c)

y = ax² + bx + c

d)

y = mx + b

24.

What piece of information does h identify in the following equation?
y=a(x-h)²+k

a)

y value of the vertex

b)

Axis of Symmetry

c)

Direction (facing up or down)

d)

x-intercept

25.

If given the equation y = 3(x + 5)² - 4, what is the vertex of the parabola?

a)

(5, -4)

b)

(-5, -4)

c)

(-15, -4)

d)

(15, -4)

26.

A parabola has a vertex at (-3,2).

Where is the axis of symmetry?

a)

y = -2

b)

x = 3

c)

x = -3

d)

y = 2

27.

a)

$y=x^2+4$

b)

$y=-x+4$

c)

$y=-x^2-4$

d)

$y=-x^2+4$

28.

What is the standard form of a quadratic?

a)

y = ax²+ bx + c

b)

y = a(x - h)² + k

c)

y = mx + b

d)

y = (x - h)(x - k)

29.

Convert the equation into standard form:

y = -5(x + 2)²- 10

a)

y = -5x²- 20x - 30

b)

y = -5x²- 4x - 10

c)

y = 25x² + 100x + 90

d)

y = 25x² - 10x - 30

30.

Write the equation of the parabola shown.

a)

y = 2x² + 4x - 5

b)

y = 2x² - 4x + 5

c)

y = 2x² + 4x + 5

d)

y = 2x² - 4x - 5

31.

What should you do first in solving this equation?
x² + 6x - 13 = 3

a)

Get factored form

b)

Write down: a=1, b=6, c=-13

c)

Make it equal 0 by subtracting 3 on each side

d)

Type it all in a calculator.

32.

Solve by factoring: x² = 7x + 18

a)

-7 and -18

b)

9 and 2

c)

9 and -2

d)

2 and 7

33.

Solve for m by factoring.

a)

A

b)

B

c)

C

d)

D

34.

What is this formula?

a)

This is the speed of light formula.

b)

This is the quadratic formula.

c)

This is the zero product property.

d)

This is scary.

35.

Solve Using the Quadratic Formula
x² + 4x - 40 = -8

a)

-10 & -4

b)

-4 & 10

c)

-8 & 4

d)

8 & -4

36.

Solve the following for x by using the Quadratic Formula

2x²+6x=7

a)

b)

c)

37.

Solve by the Extraction of Roots method: x² = 16

a)

± 4

b)

± 8

c)

4

d)

8

38.

Solve by the Extraction of Roots method: -5x² = -50

a)

± 5

b)

± 10

c)

± √10

d)

-10

39.

Solve by the Extraction of Roots method: (x - 2) ² = 49

a)

9 or -5

b)

± 9

c)

± 5

d)

± 7

40.

What is the first step to solving THIS equation by completing the square?
a² + 10a + 21 = 0

a)

Set the equation equal to zero

b)

Divide 10 by 2 and add the result to both sides

c)

Add a² and 10a together

d)

Subtract the 21

41.

Find the missing value "c" to create a perfect square trinomial:
x² – 8x + ___

a)

-4

b)

16

c)

4

d)

8

42.

Complete the square for
x² + 12x + ____

a)

x² + 12x + 144

b)

x² + 12x + 36

c)

x² + 12x - 36

d)

x² + +12x - 144

43.

Complete the square.
x² + 14x + ____

a)

x² + 14x - 196

b)

x² + 14x + 49

c)

x² + 14x - 49

d)

x² + 14x + 196

44.

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

a)

4

b)

2

c)

8

d)

20

45.

Solve the following quadratics equation by completing the square...

x² + 4x + 1 = 0

a)

x = -2 ± √3

b)

x = -3 ± √2

c)

x = 2 ± √3

d)

x = 2 ± √2

46.

Solve the equation by completing the square and then finding the roots.
x²+ 6x - 4 = 36

a)

x = -7, 7

b)

x = 4, -10

c)

x = -4 +- √7

d)

x = 10, -4

47.

Solve by ANY method you have learned: x²−2x+11=0

a)

1±i√10

b)

1±√10

c)

-1±i√10

d)

-1±√10

48.

Solve by completing the square.
x² + 4x= 12

a)

x = 2 and -2

b)

x = -6 and 2

c)

x = 6 and -2

d)

x = 1 and -1

49.

ax²+bx+c=0 is the standard form of a quadratic equation.

a)

True

b)

False

50.

What should you do first in solving this equation?
x² + 6x - 13 = 3

a)

Get factored form

b)

Write down: a=1, b=6, c=-13

c)

Make it equal 0 by subtracting 3 on each side

d)

Type it all in a calculator.

51.

Determine the values of
a, b, and c for
the quadratic equation:
4x² – 8x = 3

a)

a = 4, b = -8, c = 3

b)

a = 4, b =-8, c =-3

c)

a = 4, b = 8, c = 3

d)

a = 4, b = 8, c = -3

52.

Factor x²-11x+24

a)

(x-3)(x-8)

b)

(x-2)(x-12)

c)

(x+3)(x+8)

d)

(x+2)(x+12)

53.

Solve for the values of x:
(x + 2)(x - 3) = 0

a)

{ 2, 3 }

b)

{ -2, -3 }

c)

{ 2, 3 }

d)

{ -2, 3 }

54.

Solve by factoring

a)

-4, 2

b)

-2, 4

c)

-16

d)

-4

55.

Solve using the Quadratic Formula:

2x² + 2x − 12 = 0

a)

x = −2, 3

b)

x = 2, 3

c)

x = 2, −3

d)

x = −2, −3

56.

Solve by factoring. (HINT: Factor GCF 1st)

a)

x = 3, x = -6

b)

x = 0, x = 2

c)

x = 2, x = 3

d)

x = -2, x = 1

57.

What number added would make a perfect square trinomial?

x² - 8x + ______

a)

-4

b)

-64

c)

12

d)

16

58.

Factor Completely:
3x² + 18x +15

a)

3(x² + 6x + 5)

b)

(x + 5)(x + 1)

c)

3(x + 5)(x + 1)

d)

Prime

59.

Factor Completely:
x⁴-9x²

a)

x²(x+3)(x-3)

b)

(x²+3x)(x²-3x)

c)

(x²+9)(x-3)(x+3)

d)

x²(x²-9)

60.

What are the zeros?

a)

x= 0 and x= -4

b)

x= 0 and x= 4

c)

y= 0

d)

x= 2

61.

What is another word for zeros?

a)

y-intercepts

b)

roots

c)

vertex

d)

axis of symmetry

62.

How many zeros does this parabola have?

a)

3

b)

2

c)

0

d)

1

63.

What are the x-intercept/s of the function?

a)

(3,0)

b)

(-3,0)

c)

(9,0) & (-9,0)

d)

(-3, 0) & (3, 0)

64.

What are the solutions of this graph?

a)

x=-2 and x=3

b)

x=-1/2 and x=-6

c)

x=-2 and x=-6

d)

x=3 and x=-6

65.

True or false:
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.

a)

True

b)

False, because the solution and root are the same but the x-intercept and zero are different

c)

False, because the x-intercept and root are the same but the zero and solution are different

d)

False, they are all different

66.

9k² = 225

a)

4

b)

4, -4

c)

25, -25

d)

-5, 5

67.

a)

m=±81

b)

m=±9

c)

m=±3

d)

No real solution

68.

Find the expression equivalent to (x-1)(x-9) HINT : Use the generic rectangle to multiply.

a)

x²+9

b)

x²-10x+9

c)

x²-10x-9

d)

x²+10x+9

69.

What is another word for zeros?

a)

y-intercepts

b)

solutions

c)

vertex

d)

axis of symmetry

70.

a)

A

b)

B

c)

C

d)

D

71.

How many solutions (x-intercepts) does the quadratic have?

a)

Two Solutions

b)

One Solution

c)

0 Solutions

d)

I don't know

72.

Solve.
n² - 5 = -4

a)

n = ±√9

b)

n = ±3

c)

n = ±1

d)

No real solution

73.

What is the vertex of the parabola: y=2(x-3)²+4

a)

(3,4)

b)

(-3,4)

c)

(3, -4)

d)

(-3,-4)

74.

Find the zeros of the quadratic equation y=4(x+9)²-36

a)

x=-9+√6 & x=-9-√6

b)

x=3 & x=-3

c)

x=-6 & x=-12

d)

so solution

75.

The height of an item falling can be modeled by h_t = -16t² + h_o . Where h_o is the initial height in feet, and h_t is the height in feet at time t in seconds. If I drop a penny at a height of 18.6 feet, how long will it take the item to hit the ground?

a)

1.08 seconds

b)

2.08 seconds

c)

0.08 seconds

d)

1.17 seconds

76.

The number of bags of peanuts sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 4t² + t - 3, where t is the number of years since 1900. How many bags of peanuts were sold in 2000?

a)

40,050

b)

40,097

c)

19,997

d)

98

77.

The height of an item falling can be modeled by h_t = -16t² + h_o . Where h_o is the initial height in feet, and h_t is the height in feet at time t in seconds. If I drop a cup at a height of 18.9 feet, how long will it take the item to hit the ground?

a)

2.09 seconds

b)

1.09 seconds

c)

1.19 seconds

d)

0.09 seconds

78.

The number of foam fingers sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 2t² + 2t - 1, where t is the number of years since 1900. How many foam fingers were sold in 1976?

a)

11,628

b)

11,703

c)

151

d)

5,775

79.

The height of an item falling can be modeled by h_t = -16t² + h_o . Where h_o is the initial height in feet, and h_t is the height in feet at time t in seconds. If I drop a bowling ball at a height of 13.1 feet, how long will it take the item to hit the ground?

a)

0.1 seconds

b)

1.9 seconds

c)

0.90 seconds

d)

0.81 seconds

80.

The number of foam fingers sold at the Kennedy Center from 1900 to 2004 can be modeled by S = 2t² + 2t - 1, where t is the number of years since 1900. How many foam fingers were sold in 1976?

a)

3,405

b)

3,434

c)

1,739

d)

65

81.

The height of an item falling can be modeled by h_t = -16t2 + h_o . Where h_o is the initial height in feet, and h_t is the height in feet at time t in seconds. If I drop a bowling ball at a height of 13.1 feet, how long will it take the item to hit the ground?

a)

0.48 seconds

b)

1.69 seconds

c)

0.69 seconds

d)

0.31 seconds

82.

Determine the values of a, b, and c for the quadratic equation:

4x² – 8x = 3

a)

a = 4, b = -8, c = 3

b)

a = 4, b =-8, c =-3

c)

a = 4, b = 8, c = 3

d)

a = 4, b = 8, c = -3

83.

What is this formula?

a)

This is the standard formula.

b)

This is the quadratic formula.

c)

This is the square root formula.

d)

This is the Pythagorean formula

84.

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

a)

No Real Solution

b)

c)

d)

85.

Solve 2x² + 7x - 15 = 0

a)

-3/2 or 5

b)

No Solution

c)

-5 or 3/2

d)

0.7 or 5

86.

a)

A

b)

B

c)

C

d)

D

87.

a)

A

b)

B

c)

C

d)

D

88.

$2x^2-36=x$

a)

$x=\frac{-9}{2}and\ 4$

b)

$x=\frac{9}{2}\ and\ -4$

c)

$x=4\ and\ -4$

d)

No real solution

89.

Convert x²- 9x + 20 to factored form and solve.

a)

(x-10)(x+2); x = -2, 10

b)

(x+4)(x+5); x = -5, -4

c)

(x-4)(x-5); x = 4, 5

d)

Not factorable

90.

In the equation
y = x² +5x +7, match each leading coefficient with its correct letter

a)

a=0, b=5, c=7

b)

a=1, b=5, c=7

c)

a=7, b=5, c=1

91.

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

a)

-4.9 and -0.1

b)

-8.54 and 8.54

c)

-0.45 and 3.55

d)

-6.77 and 1.77

92.

2x²-x -3=0

a)

x=-3/2 x=1

b)

x= 3/2 x= -1

c)

x= -3/2 x= -1

d)

x= 3/2 x= 1

93.

What are the roots of the function
f(x)= (x - 2)(x + 3)?

a)

x = - 2 or x = 3

b)

x = 2 or x = -3

c)

The are no real roots

d)

x = 2 or x = 3

94.

At what time would you reach 16 ft above the water if you jump of a cliff using the formula:
h = -16t² + 8t + 24?

a)

8

b)

1

c)

1/2

d)

1/4

95.

What is the vertex?

a)

(0, - 1)

b)

(0, 0.5)

c)

(-1, 0)

d)

(0.5, 0)

96.

Find the vertex.
y = 2x² - 8x + 9

a)

(1,2)

b)

(2, 33)

c)

(2,1)

d)

(33, -2)

97.

Complete the Square
x² + 6x + 20

a)

(x + 3x)² + 11

b)

(x + 3)² + 11

c)

(x + 6)² + 11

d)

(x + 3)² + 29

98.

Solve
16a² - 9 = 0

a)

a = ^-3/₄, ³/₄

b)

a = ^-4/₃, ⁴/₃

c)

a = ^-9/₁₆, ⁹/₁₆

d)

a = ^-16/₉, ¹⁶/₉

99.

The solutions of the quadratic equation
x²-5x+6=0 are

a)

x=1 or x=-6

b)

x=3 or x=2

c)

x=-3 or x= 2

d)

x=-1 or x=6

100.

The solution of the quadratic equation
4x²-5x-9=0 are

a)

x=-1 or x=9/4

b)

x=1 or x=9/4

c)

x=2 or x=3

d)

x=-2 or x=-3

101.

One solution of the quadratic equation
x²-7x+12=0 is

a)

x=3

b)

x=2

c)

x=-3

d)

x=-2

102.

Fill the blank space to complete the perfect square trinomial
x²-18x+____=(x- ____)²

a)

9 and 3 respectively

b)

81 and 9 respectively

c)

-9 and -3 respectively

d)

-81 and -9 respectively

103.

Solve the following quadratic equation...

x² + 3x + 2 = 0

a)

x = -1

x = -2

b)

x = 1

x = 2

c)

x = -1

x = 2

d)

x = 1

x = -2

104.

Solve the following quadratic equation...

x² + 7x + 12 = 0

a)

x = -2

x = -6

b)

x = -3

x = -4

c)

x = -1

x = -12

d)

x = 2

x = 6

105.

Solve the following quadratic equation...

x² + 9x + 20 = 0

a)

x = -2

x = -10

b)

x = -5

x = -4

c)

x = -1

x = -20

d)

x = 4

x = 5

106.

Solve the following quadratic equation...

x² + 13x + 36= 0

a)

x = -2

x = -18

b)

x = -9

x = -4

c)

x = -3

x = -12

d)

x = -6

107.

Solve the following quadratic equation...

x² + 4x - 32 = 0

a)

x = 8

x = -4

b)

x = -8

x = 4

c)

x = -2

x = 16

d)

x = 2

x = -16

108.

Solve the following quadratic equation...

x² + 2x - 24 = 0

a)

x = 6

x = -4

b)

x = -6

x = 4

c)

x = -8

x = 3

d)

x = 8

x = -3

109.

What is the highest degree of a Quadratic Equation?

a)

1

b)

2

c)

3

d)

4

110.

The Standard Form of a Quadratic Equation looks like this:

a)

ax² + bx + c= 0

b)

ax² + bx = c

c)

ax² + bx² + c= 0

d)

ax + bx + c= 0

111.

In the Quadratic Equation 2x² + 5x + 3 = 0, what is the value of a?

a)

1

b)

2

c)

3

d)

5

112.

In the Quadratic Equation 10x² - 4x + 5 = 2, what is the value of b?

a)

10

b)

-4

c)

5

d)

2

113.

What is the value of c in the quadratic equation, x² + 2x - 1 = 0

a)

2

b)

-2

c)

1

d)

-1

114.

What is the standard form of the quadratic equation, 5x² = 3x - 4

a)

5x² + 3x + 4 = 0

b)

5x² - 3x + 4 = 0

c)

5x² + 3x - 4 = 0

d)

5x² - 3x - 4 = 0

115.

what is the value of a in the Quadratic Equation, 2x² -3x + 1 = 0

(a)

116.

What is the value of b in the Quadratic Equation, -5x² +3x +1 = 0

(a)

117.

What is the value of c in the Quadratic Equation, x² - 4x -1 = 0

(a)

118.

What is the value of b in the Quadratic Equation 3x² - 4x = 2x -1

(a)

119.

The non-zero root of the equation 3x - 5x² = 0 is_____

a)

3⁄5

b)

5⁄3

c)

-3⁄5

d)

-5⁄3

120.

How many solutions can a quadratic have?

a)

1 solution

b)

3 solutions

c)

0 solutions

d)

2 solutions

121.

Solve the equation by factoring.

a)

x = {-5,-3}

b)

x = {5,-3}

c)

x = {-5,3}

d)

x = {5,3}

122.

The solutions of the quadratic equation
x²-5x+6=0 are

a)

x=1 or x=-6

b)

x=3 or x=2

c)

x=-3 or x= 2

d)

x=-1 or x=6

123.

To complete the perfect square trinomial in the expression x²-22x+_____, we need to add

a)

11

b)

44

c)

121

d)

144

124.

The solution of the quadratic equation
4x²-5x-9=0 are

a)

x=-1 or x=9/4

b)

x=1 or x=9/4

c)

x=2 or x=3

d)

x=-2 or x=-3

125.

Fill the blank space to complete the perfect square trinomial
x²-18x+____=(x- ____)²

a)

9 and 3 respectively

b)

81 and 9 respectively

c)

-9 and -3 respectively

d)

-81 and -9 respectively

126.

Which of the followig trinomial is perfect square trinomial?

a)

x²+4x+9

b)

x²-22x-121

c)

x²+4x-9

d)

x²-22x+121

127.

Determine the values of
a, b, and c for
the quadratic equation:
4x² – 8x = 3

a)

a = 4, b = -8, c = 3

b)

a = 4, b =-8, c =-3

c)

a = 4, b = 8, c = 3

d)

a = 4, b = 8, c = -3

128.

Find the roots of this equation
x²+ x - 6 = 0

a)

4, -1

b)

3, -2

c)

-6, 1

d)

2, -3

129.

If you square 5 more than a positive number, the result is 88 more than 12 times the number. Find the numbers.

a)

-9, 7

b)

√75

c)

9, -7

d)

15, -5

130.

The product of two consecutive positive numbers is 132. Find the numbers.

a)

11, 12

b)

-11, -12

c)

-11, 12

d)

11, -12

131.

The product of two consecutive negative even integers is 24. Find the integers.

a)

6, 8

b)

6, 4

c)

-6, -8

d)

-6, -4

132.

A rectangle has an area of 24 square units. The width is 5 units less than the length. What is the length, in units, of the rectangle?

a)

6

b)

8

c)

3

d)

19

133.

What is the standard form of quadratic equation?

a)

ax² + bx + c = 0

b)

ax + bx + c = 0

c)

x² + bx + c = 0

134.

The graph of a quadratic function is called

a)

a line

b)

a hyperbola

c)

a parabola

d)

a cubic

135.

Standard form of a quadratic equation

a)

y=x²

b)

y=ax²+bx+c

c)

y=mx+b

d)

y=x

136.

3x² - 4 is a quadratic

a)

true

b)

false

137.

What are the green dots called?

a)

axis of symmetry

b)

vertex

c)

parabola

d)

roots or x-intercepts

138.

What is the equation for axis of symmetry?

a)

y=3

b)

x=3

c)

x=5

d)

x=1

139.

Does this parabola have a maximum or minimum?

a)

Maximum

b)

Minimum

140.

Determine the values of
a, b, and c for
the quadratic equation:
4x² – 8x = 3

a)

a = 4, b = -8, c = 3

b)

a = 4, b =-8, c =-3

c)

a = 4, b = 8, c = 3

d)

a = 4, b = 8, c = -3

141.

What are the x- intercepts?

a)

x= 0 and x= -4

b)

x= 0 and x= 4

c)

y= 0

d)

x= 2

142.

What is the equation for this parabola in factored form?

a)

y=(x+2)(x-1)

b)

y=(x-2)(x+1)

c)

y=(x-2)(x-1)

d)

y=(x+2)(x+1)

143.

The formula x = -b/2a is used to find

a)

the roots

b)

the x-value of the vertex

c)

the y-intercept

d)

the axis of symmetry

144.

What is the vertex of the quadratic function:
y = x² - 6x + 11?

a)

(3,2)

b)

(-3,-2)

c)

(-3,2)

d)

(3,-2)

145.

When a parabola opens downward the vertex is

a)

a minimum

b)

a maximum

c)

a vertex

d)

a parabola

146.

Does the equation open or or down?
Y = -3x² +7x - 2

a)

up

b)

down

147.

To complete the perfect square trinomial in the expression x²-22x+_____, we need to add

a)

11

b)

44

c)

121

d)

144

148.

What are the values of a, b, and c in the quadratic equation 3x² - 10 = -4x

a)

a = 3x² b = -10 c = -4x

b)

a = 3 b = -10 c = -4

c)

a = 3 b = -4 c = -10

d)

a = 3 b = 4 c = -10

Qeash

Total questions: 148

Worksheet time: 6hrs 23mins

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