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Semester 2 Final Exam Review: Math 2 U1 & U2

Total questions: 144

Worksheet time: 9hrs 26mins

Name
Class
Date
1.

The graph of g is translated 8 units up and 3 units right on the graph of ​ f(x)=x3f\left(x\right)=\sqrt[3]{x} . What is the equation for g ?

a)

b)

c)

d)

2.

Which function is represented by the graph?

a)

b)

c)

d)

3.

The graph of g is translated 2 units down and 7 units left on the graph of ​ f(x)=x3f\left(x\right)=\sqrt[3]{x} . What is the equation for g?

a)

b)

c)

d)

4.

Which function is represented by the graph?

a)

b)

c)

d)

5.

Maria invests $2,500 in an account that earns 4.2% annual interest, compounded continuously. What is the value of the account after 8 years? Round your answers to the nearest dollar

a)

About $3,498

b)

About $3,578

c)

About $3,610

d)

About $3,657

6.


Lena invests $3,750 in an account that earns 5.1% interest, compounded monthly. What is the value after 6 years?

7.

Identify the range of the function f(x)=x4+3f\left(x\right)=\sqrt[]{x-4}+3

a)

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

b)

[4,)\left[4,\infty\right)

c)

[3,)\left[3,\infty\right)

d)

[0,)\left[0,\infty\right)

8.

Identify the domain of the function f(x)=x+8f\left(x\right)=\sqrt[]{x+8}

a)

[8,)\left[8,\infty\right)

b)

[8,)\left[-8,\infty\right)

c)

(,8]\left(-\infty,8\right]

d)

[0,)\left[0,\infty\right)

9.

What are the minimum and maximum values of the function f(x)=x3f\left(x\right)=\sqrt[3]{x} on the interval  [64,27]\left[-64,27\right] ?

a)

minimum 3; maximum 4

b)

minimum -4; maximum 3

c)

minimum 27; maximum 64

d)

minimum -64; maximum 27

10.


What is the average rate of change of the function f(x)=x3+7f\left(x\right)=\sqrt[3]{x}+7 over the interval 6x0-6\le x\le0 ?
Round to two decimal places. 

11.


Write the radical expression as an exponential expression. 473\sqrt[3]{4^7}

12.


Write the radical expression as an exponential expression. 12\sqrt[]{12}

13.


Write the radical expression as an exponential expression. 3=(2725)(3x4)3=\left(27^{\frac{2}{5}}\right)\left(3^{\frac{x}{4}}\right)

14.


Write the radical expression as an exponential expression. 512=(5x3)(5x6)5^{12}=\left(5^{\frac{x}{3}}\right)\left(5^{\frac{x}{6}}\right)

15.

Write an exponential model given the two points (9,150) and (10, 230) 

Round to THREE decimal places

16.
What type of function is shown?
a)
cube root
b)
square root
c)
logarithm
d)
exponential
17.

What is the equation of the graph?

a)

y = √(x - 3)

b)

y = √(x) + 3

c)

y = √(x - 5) + 4

d)

y = √(x + 5) + 4

18.
What are the transformations of this functions compared to the parent function?
a)
Shifted down 2
b)
Shifted up 2
c)
Shifted left 2
d)
Shifted right 2
19.
What is the parent function of square root functions?
a)
f(x) = x
b)
f(x) = √x
c)
f(x) = -√x
d)
f(x) = x²
20.
Which of these equations shifts a radical equation left 3 times?
a)
y = √(x) + 3
b)
y = √(x) - 3
c)
y = √(x + 3)
d)
y = √(x - 3)
21.
Describe the transformations.
a)
Translate Right 2, Down 4
b)
Translate Left 2, Down 4
c)
Translate Left 2, Up 4
d)
Translate Right 2, Up 4
22.

Find the Domain of the function.
f(x)=x3f\left(x\right)=\sqrt{x-3}  

a)

x =3x\ =3  

b)

x>3x>-3  

c)

x3x\ge3  

d)

x3x\ne3  

23.

Find the Domain of the function.

f(x)=x+1f\left(x\right)=\sqrt{x+1}  

a)

x1x\ne1  

b)

x1x\ge-1  

c)

x=1x=1  

d)

x>1x>-1  

24.

Find the Domain of the function.

f(x)=2x3f\left(x\right)=\sqrt{2x-3}  

a)

x3x\ge-3  

b)

x2x\ge2  

c)

x23x\ge\frac{2}{3}  

d)

x32x\ge\frac{3}{2}  

25.

Find the Domain of the function.

f(x)=2x+16f\left(x\right)=\sqrt{2x+16}  

a)

x8x\ge-8  

b)

x16x\ge-16  

c)

x8x\ge8  

d)

x16x\ge16  

26.

Find the Domain of the function.

f(x)=5x35f\left(x\right)=\sqrt{5x-35}  

a)

x7x\ne7  

b)

x7x\ge7  

c)

x>7x>7  

d)

x=7x=7  

27.

Find the Domain of the function.

f(x)=2x8f\left(x\right)=\sqrt{2x-8}  

a)

x2x\ge2  

b)

x8x\ge-8  

c)

x4x\ge4  

d)

x16x\ge16  

28.

Find the Domain of the function.

a)

x2x\ge2

b)

x1x\ge1

c)

x0x\ge0

d)

x4x\ge4

29.

Find the Domain of the function.

a)

x3x\ge-3

b)

x5x\ge5

c)

x0x\ge0

d)

x1x\ge1

30.

Find the Domain of the function.

a)

x4x\ge-4

b)

x15x\ge15

c)

x0x\ge0

d)

x4x\ge4

31.
What is the Domain of ALL Cube Root Functions in interval notation?
a)
(−∞,∞)
b)
−∞<x<∞
c)
(−∞,0]
d)
All Cube Root Functions are different.
32.
Find the cube root. 
a)
9
b)
3
c)
-9
d)
-3
33.
What kind of function is represented by the graph?
a)
Cube Root Function
b)
Cubic Function
c)
Polynomial Function
d)
Square Root Function
34.

Match the equation with the graph

a)

y=x33+5y=\sqrt[3]{x-3}+5

b)

y=x335y=\sqrt[3]{x-3}-5

c)

y=x+33+5y=\sqrt[3]{x+3}+5

d)

y=x+335y=\sqrt[3]{x+3}-5

35.

Match the equation with the graph

a)

y=x33y=\sqrt[3]{x-3}

b)

y=x+33y=\sqrt[3]{x+3}

c)

y=x3+3y=\sqrt[3]{x}+3

d)

y=x33y=\sqrt[3]{x}-3

36.
What is the y-intercept of the following cubic function?
a)
(1, 0)
b)
(0, 2)
c)
(-1, 0)
d)
(2, 0)
37.

Which function matches the graph?

a)

A

f(x) = ∛(x + 3) + 2

b)

B

f(x) = − ∛(x - 3) - 2

c)

C

f(x) = ∛(x - 3) + 2

d)

D

f(x) = ∛(x - 2) + 3

38.
What is the Range of ALL Cube Root Functions?
a)
(−∞,∞)
b)
[0,∞)
c)
(−∞,0]
d)
All Cube Root Functions are different.
39.

What is the Range for the graph?

a)

A

2 ≤ y < ∞

b)

B

− ∞ < y ≤ 3

c)

C

3 ≤ y < ∞

d)

D

− ∞ < y < ∞

40.

What does this transformation say to do?

f(x) = 2x -----> g(x) = 2x + 4

a)

slide down 4

b)

slide up 4

c)

slide right 4

d)

slide left 4

41.

If the parent function is f(x) = √(x) then what translation describes what would happen to the graph.

a)

Shifted down 2

b)

Shifted up 2

c)

Shifted left 2

d)

Shifted right 2

42.

Describe the transformations if the parent function is f(x) = √(x)

a)

Translate Right 2, Down 4

b)

Translate Left 2, Down 4

c)

Translate Left 2, Up 4

d)

Translate Right 2, Up 4

43.

Write the equation for a graph that shift left 13.

a)

g(x)=(x-13)

b)

g(x)=(x+13)

c)

g(x)=x-13

d)

g(x)=-13x

44.

Which equation would represent a move of 2 units up for parent function f(x) = 7x

a)

g(x) = 9x

b)

g(x) = 7x + 2

c)

g(x) = 7(x+2)

d)

g(x) = 7(x-2)

45.

(x,y)(x+9,y+8)\left(x,y\right)\rightarrow\left(x+9,y+8\right)

a)

Translation

9 right & 8 up

b)

Translation

9 up & 8 right

46.

(x,y)(x+4,y7)\left(x,y\right)\rightarrow\left(x+4,y-7\right)

a)

Translation

4 left & 7 up

b)

Translation

4 right & 7 down

c)

Translation

7 left & 4 up

d)

Translation

7 right & 4 down

47.

(x,y)(x6,y+13)\left(x,y\right)\rightarrow\left(x-6,y+13\right)

a)

Translation

6 left & 13 up

b)

Translation

6 right & 13 down

c)

Translation

13 left & 6 up

d)

Translation

13 right & 6 down

48.

The linear parent function, f(x) = x, is transformed to g(x) = f(x) - 6. Describe the transformation.

a)

g(x) is shifted up 6 units

b)

g(x) is shifted down 6 units

c)

g(x) is shifted left 6 units

d)

g(x) is shifted right 6 units

49.
If the graph of the parent function f(x) = x is shifted 7 units
down, which of the following equations would the new graphed
line represent?
a)
f(x) = 7x
b)
f(x) = x - 7
c)
f(x) = x + 7
d)
f(x) = 7x - 7
50.
How did the equation shift from the parent function? y = f(x + 7)
a)
Up 7
b)
Down 7
c)
Left 7
d)
Right 7
51.
How did the equation shift from the parent function? y=(x)+2
a)
Shift up 2
b)
Shift down 2
c)
steeper
d)
flipped
52.

Which represents the parent function shifted down two units?

a)

f(x) = -2x

b)

f(x) = x - 2

c)

f(x) = x + 2

d)

f(x) = 2x

53.
How did the equation shift from the parent function? f(x)=(x-3)+5
a)
3 right, 5 up
b)
3 left, 5 up
c)
3 Down
d)
Moved 5 right
54.
How did the equation shift from the parent function? y = f(x + 7)
a)
Up 7
b)
Down 7
c)
Left 7
d)
Right 7
55.

The linear parent function, f(x) = x, is transformed to g(x) = f(x + 6). Does this result in a horizontal or vertical translation?

a)

horizontal

b)

vertical

56.

The linear parent function, f(x) = x, is transformed to g(x) = f(x + 6). Describe the transformation.

a)

g(x) is shifted up 6 units

b)

g(x) is shifted down 6 units

c)

g(x) is shifted left 6 units

d)

g(x) is shifted right 6 units

57.

The linear parent function, f(x) = x, is transformed to g(x) = f(x) + 3. Describe the transformation.

a)

g(x) is shifted up 3 units

b)

g(x) is shifted down 3 units

c)

g(x) is shifted left 3 units

d)

g(x) is shifted right 3 units

58.

The linear parent function, f(x) = x, is transformed to g(x) = f(x + 3). Describe the transformation.

a)

g(x) is shifted up 3 units

b)

g(x) is shifted down 3 units

c)

g(x) is shifted left 3 units

d)

g(x) is shifted right 3 units

59.

Describe how the graph g(x) compares with f(x).

f(x) = 5x + 2

g(x) = 5(x + 7) + 2

a)

Up 7

b)

Down 7

c)

Left 7

d)

Right 7

60.

Which transformation of 

y=f(x)y=f\left(x\right)  moves the graph 7 units to the left and 3 units down?

a)

y=f(x+7)3y=f\left(x+7\right)-3  

b)

y=f(x+7)+3y=f\left(x+7\right)+3  

c)

y=f(x7)3y=f\left(x-7\right)-3  

d)

y=f(x7)+3y=f\left(x-7\right)+3  

61.
Is the pictured graph growth, decay, or linear or none?  
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None
62.
Is this exponential growth or decay?
a)
Growth
b)
Decay
63.
What type of function is y = 7(5/4)x?
a)
Exponential Growth
b)
Exponential Decay
c)
Linear
d)
None of the above
64.
Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)6
a)
Growth
b)
Decay
65.
In an exponential function, what does the 'a' represent? 
a)
SLOPE
b)
RATE OF CHANGE
c)
Y-INTERCEPT
d)
COMMON RATIO
66.
What is the y-intercept of the function?
a)
2
b)
3
c)
1
d)
-2
67.
Pick the equation that is exponential growth
a)
y=2(0.5)x
b)
y = 0.5(2)x
68.

Is the table linear, exponential, or neither?

a)

Linear

b)

Exponential

c)

Neither

69.
Is this exponential growth or decay?
a)
Growth
b)
Decay
70.

Simplify: (25)2\left(\frac{2}{5}\right)^{-2}  

a)

254\frac{25}{4}  

b)

425\frac{4}{25}  

c)

25-\frac{2}{5}  

d)

425-\frac{4}{25}  

71.

Simplify: (5)3\left(-5\right)^3  

a)

-125

b)

15-\frac{1}{5}  

c)

1125\frac{1}{125}  

d)

25

72.

Simplify: (13)0\left(\frac{1}{3}\right)^0  

a)

1

b)

0

c)

13\frac{1}{3}  

d)

-3

73.

Evaluate: y=2(10)xy=2\left(10\right)^x  when x = 0

a)

2

b)

0

c)

1

d)

20

74.

Evaluate: y=5(12)xy=5\left(\frac{1}{2}\right)^x  when x = -2

a)

20

b)

54-\frac{5}{4}  

c)

10

d)

52\frac{5}{2}  

75.

Suppose the population of a species of insects doubles every year. There are 1600 insects initially. The function for the scenario would be?

a)

f(x)=2x+1600f\left(x\right)=2x+1600

b)

f(x)=1600×2f\left(x\right)=1600\times2

c)

f(x)=16002xf\left(x\right)=1600\cdot2^x

76.
Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
a)
y = 15(35)x
b)
y = 15(1.35)x
c)
y = 15(0.35)x
d)
y = 35(1.15)x
77.
Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
a)
y=6(0.14)x
b)
y=6(1+14)x
c)
y=6(1.14)x
d)
y=6(0.86)x
78.
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?
a)
y=8(15,000)x
b)
y=15,000(1.08)x
c)
y=15,000(0.92)x
d)
y=15,000(0.08)x
79.

Write the expression in radical form: x34x^{\frac{3}{4}}  

a)

x34\sqrt[4]{x^3}  

b)

x43\sqrt[3]{x^4}  

c)

x.75x^{.75}  

d)

x2\sqrt[]{x^2}  

80.

Rewrite as a rational exponent:

x237\sqrt[7]{x^{23}}  

a)

x237x^{\frac{23}{7}}  

b)

x723x^{\frac{7}{23}}  

c)

x16x^{16}  

d)

x161x^{161}  

81.
Write the following expression in radical form:
a)
a.)
b)
b.)
c)
c.)
d)
d.)
82.
Write the following expression in exponential form:
a)
a.)
b)
b.)
c)
c.)
d)
d.)
83.
(x2/3)4
a)
x8/3
b)
x8/12
c)
x8
d)
x3
84.
(63/4)1/3
a)
61/4
b)
63/12
c)
64/7
d)
69/12
85.
What is the cube root of 8?
a)
4
b)
2
c)
-2
d)
-4
86.
(3x2 + 6x - 1) + (4x2 + 5x + 9)
a)
-x2 + x - 10
b)
x2 - x + 10
c)
7x2 + 11x + 8
d)
7x2 + 11x + 10
87.
Identify the degree of the monomial:
8a3
a)
8
b)
1
c)
3
d)
11
88.
A polynomial that has two terms is a:
a)
polynomial
b)
monomial
c)
binomial
89.
(3x2 + 4x - 2) - (5x + 7)
a)
3x2 - x - 9
b)
2x2 - 9
c)
3x2 + 9x - 5
d)
3x2 - x + 5
90.
Add:
(3x² - 3x + 2) + (x² - 2x + 1)
a)
A
4x³-2x²+2
b)
B
4x² - 5x + 3
c)
C
-2x³+2x+2
d)
D
4x³-2x²-2
91.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x+ 3x +1
b)
-2x- 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
92.
Find the difference
(4x2+ x) - (x2+ 2x)
a)
3x- x
b)
4x+ 2x
c)
5x2 + 3x
d)
3x2 + 2x
93.
(3x2 + 6x - 1) + (4x2 + 5x + 9)
a)
-x2 + x - 10
b)
x2 - x + 10
c)
7x2 + 11x + 8
d)
7x2 + 11x + 10
94.
Identify the constant term:
4x3 + 2x - 9
a)
4
b)
-2
c)
-9
d)
9
95.
5x2+ x - x2+ 4x
a)
6x2 + 5x
b)
4x2 + 3x
c)
4x2 + 5x
d)
5x2 + 5x
96.
(2x + 1)(x - 3)
a)
-3x - 3
b)
2x2 + 5x - 3
c)
2x2 - 5x - 3
d)
2x2 - 5x +3
97.
(3x - 2)(6x + 1)
a)
21x2
b)
18x2 + 9x + 2
c)
9x2 - 9x - 2
d)
18x2 - 9x - 2
98.
(2x + 3)(x2 + 4x + 1)
a)
2x3 + 10x2 + 14x + 4 
b)
2x3 + 11x2 + 14x + 3 
c)
-2x3 - 11x2 + 14x + 5 
d)
x3 - 11x2 + 14x + 3 
99.

(5e + 2)(e2 - 3e + 6)

a)

5e3 - 17e2 +24e +12

b)

5e3 + 17e2 - 24e +12

c)

5e3 - 13e2 + 24e +12

d)

5e3 +13e2 - 24e - 12

100.

Factor:

x2 − 15x + 50

a)

(x − 10)(x − 15)

b)

(x − 10)(x − 5)

c)

(x − 25)2

d)

(x − 5)(x − 5)

101.

Factor:

x2 + 9x − 36

a)

(x + 12)(x − 3)

b)

(x + 9)(x − 4)

c)

(x − 12)(x + 3)

d)

(x − 9)(x − 4)

102.

Factor:

n2 + 16n + 63

a)

(n − 7)(n + 4)

b)

(n + 7)(n − 9)

c)

(n − 3)(n − 10)

d)

(n + 7)(n + 9)

103.

Factor:

n2 − 13n + 40

a)

(n − 5)(n − 8)

b)

(n + 5)(n − 8)

c)

(n − 5)(n + 8)

d)

(n + 6)(n + 1)

104.

Factor:

x2 + 12x + 35

a)

(x + 5)(x + 7)

b)

(x + 4)(x + 3)

c)

(x + 7)(x − 5)

d)

(x − 4)(x − 3)

105.

Factor:

x2 + 5x + 4

a)

(x + 4)(x + 1)

b)

(x + 2)(x + 2)

c)

(x + 4)(x − 1)

d)

(x + 5)(x + 1)

106.
Factor
3a2 + 4a + 1
a)
(7a-10)(a-8)
b)
Not factorable
c)
(3a+1)(a+1)
d)
(3a-1)(a-1)
107.
Factor completely.
2n2 + 13n + 15
a)
(5n - 9)(n - 3)
b)
(3n + 7)(n + 4)
c)
(2n + 3)(n + 5)
d)
Not factorable
108.
Factor
3v2 - 4v - 7
a)
(3v-7)(v+1)
b)
3(v-7)(v-1)
c)
(3v+1)(v-9)
d)
(3v+1)(v-10)
109.
Factor
2x2 - 13x - 70
a)
(2x-7)(x+10)
b)
(7x+5)(x+2)
c)
(2x+7)(x-10)
d)
2(x+7)(x+10)
110.
Factor completely.
5x2 - 7x + 2
a)
5(x - 2)(x + 1)
b)
(5x - 2)(x + 1)
c)
(7x - 1)(x - 4)
d)
(5x - 2)(x - 1)
111.

20x2+55x+3020x^2+55x+30

112.

10x232x+2410x^2-32x+24

113.

3x2+5x+23x^2+5x+2

Use x for your variable in your answer.

114.

Factor 

k2+7k+10k^2+7k+10  .

a)

(k+2)(k5)(k+2)(k-5)  

b)

(k+2)(k+5)(k+2)(k+5)  

c)

(k+10)(k+4)(k+10)(k+4)  

d)

(k2)(k5)(k-2)(k-5)  

115.

Factor the polynomial completely.

x2 + 3x + 4

a)

(x + 2)(x + 2)

b)

(x - 1)(x + 4)

c)

(x - 4)(x + 1)

d)

cannot be factored.

116.

Factor.
x2 + 4x - 12

a)
(x + 6)(x - 2) 
b)
(x - 4)(x + 2)
c)
(x - 6)(x + 2)
d)
(x - 6)(x - 2)
117.

Factor.
x2 - 6x - 16

a)
x(x - 6)
b)
(x - 8)(x - 2)
c)
(x + 2)(x - 8)
d)
(x - 4)(x - 4)
118.
Factor by using GCF:
10x2 + 15x-5
a)
25(10x3+45x-15)
b)
5(2x3 + 3x2-x)
c)
x(10x3+15x-5)
d)
5(2x2+3x-1)
119.

Factor:

4h² - 17h + 4

a)

(2h - 2)²

b)

4(h + 4)(h + 1)

c)

(2h - 2)(2h + 2)

d)

(4h - 1)(h - 4)

120.
Factor:
2n2 + 3n - 9
a)
(2n - 9)(n + 1)
b)
2n + 3)(n + 3)
c)
(2n + 3)(n - 3)
d)
(2n - 3)(n + 3)
121.

Factor:

2m² + 3m - 9

a)

2(m + 3)(m - 3)

b)

(2m - 3)²

c)

(2m - 3)(m + 3)

d)

(2m + 3)(m - 3)

122.

What are the factors of 3x2 - 17x + 10?

a)

(3x - 2)(x - 5)

b)

(x + 5)(3x + 2)

c)

(3x - 5)(x - 2)

d)

(x + 5)(3x - 2)

123.

Factor Completely:

2c2 + 4c - 84

a)

(c-6)(2c+14)

b)

(c+7)(2x-12)

c)

(c-4)(2c+21)

d)

2(c+7)(c-6)

124.

Factor Completely:  3n² - 15n + 18

a)

(n - 2)(n - 3)

b)

3(n + 2)(n + 3)

c)

(3n - 9)(n - 2)

d)

3(n - 3)(n - 2)

125.

Factor  2p29p +102p^2-9p\ +10  

(a)  

126.
Factor the Trinomial:
x2 - 8x + 15
a)
(x + 5) ( x + 3)
b)
(x - 5) (x - 3)
c)
(x + 15) (x - 1)
d)
(x - 7) (x - 8)
127.
Factor: x2 – 5x – 24
a)
(x - 5)(x + 19)
b)
(x - 8)(x + 3)
c)
(x - 3)(x + 8)
d)
(x - 19)(x + 5)
128.
Factor: x2 + 2x – 3
a)
(x - 2)(x + 1)
b)
(x + 1)(x - 3)
c)
(x + 2)(x - 1)
d)
(x - 1)(x + 3)
129.
Factor
x+ 12x + 36
a)
(x + 6)(x +6)
b)
(x + 9)(x - 4)
c)
(x - 12)(x + 3)
d)
(x - 6)(x - 6)
130.
Factor
x+ 9x - 36
a)
(x + 12)(x - 3)
b)
(x + 9)(x - 4)
c)
(x - 12)(x + 3)
d)
(x - 9)(x - 4)
131.
Factor
x-16x + 48
a)
(x - 12)(x - 4)
b)
(x + 6)(x - 8)
c)
(x + 12)(x - 4)
d)
(x -16)(x - 3)
132.
Factor
x2 - 5x - 36
a)
(x - 4)(x + 9)
b)
(x - 6)(x + 6)
c)
(x + 4)(x - 9)
d)
(x -12)(x + 3)
133.
Factor
n2 + 5n - 6
a)
(n - 2)(n - 3)
b)
(n - 1)(n + 6)
c)
(n + 1)(n - 6)
d)
(n + 2)(n - 3)
134.
Factor
a2 - a - 12
a)
(a - 4)(a + 3)
b)
(a + 6)(a - 4)
c)
(a - 6)(a + 4)
d)
(a + 4)(a - 3)
135.

Factor k2+7k+10

a)
(k+2)(k+5)
b)
(k-2)(k-5)
c)
(k+10)(k+4)
d)
(k+2)(k-5)
136.

Factor k2+3k-10

a)
(k-2)(k+5)
b)
(k-2)(k-5)
c)
(k+10)(k+4)
d)
(k+2)(k-5)
137.
Factor
k2 - 2k - 24
a)
(k+4)(k+6)
b)
(k+4)(k-6)
c)
(k+6)(k-1)
d)
(k-4)(k+6)
138.
Factor
n2 + 16n + 63
a)
(n-7)(n+4)
b)
(n+7)(n-9)
c)
(n-3)(n-10)
d)
(n+7)(n+9)
139.
Factor
x2 +17x - 60
a)
(x - 20)(x + 3)
b)
(x + 12)(x - 5)
c)
(x - 12)(x + 5)
d)
(x + 20)(x - 3)
140.
Factor:
x- 25
a)
( x + 5 ) ( x - 5 ) 
b)
( x - 5 ) ( x - 5 ) 
c)
( x + 5 ) ( x + 5 ) 
d)
Prime
141.
Factor
x2  +5x - 36
a)
(x + 9)(x - 4)
b)
(x + 12)(x - 3)
c)
(x - 12)(x + 3)
d)
(x - 9)(x - 4)
142.
Factor
k2 - 2k - 24
a)
(k+4)(k-6)
b)
(k+4)(k+6)
c)
(k+6)(k-1)
d)
(k-4)(k+6)
143.
Factor
x2 - 4x - 32
a)
(x + 4)(x + 8)
b)
(x - 4)(x + 8)
c)
(x + 4)(x - 8)
d)
(x -2)(x + 3)
144.
The area of a rectangle is   
(x2 + 17x+42) ft2.
If its width is (x + 3) ft.
What is its length?
a)
(x + 17) ft
b)
(x + 14) ft
c)
(x - 14) ft
d)
(x - 17) ft