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Worksheets

Algebra 1 Standards - QUIZ

Total questions: 150

Worksheet time: 3hrs 38mins

Name
Class
Date
1.

Solve the linear equation: 3x7=2x+53x - 7 = 2x + 5

a)

x=12x = 12

b)

x=12x = -12

c)

x=5x = 5

d)

x=5x = -5

2.

Simplify the algebraic expression: 4(a+3)2a4(a + 3) - 2a

a)

2a+122a + 12

b)

2a+32a + 3

c)

6a+36a + 3

d)

6a126a - 12

3.

Graph the linear function y=2x+1y = 2x + 1 . What is the y-intercept?

a)

1

b)

2

c)

-1

d)

-2

4.

Factor the quadratic expression: x25x+6x^2 - 5x + 6

a)

(x2)(x3)(x - 2)(x - 3)

b)

(x+2)(x+3)(x + 2)(x + 3)

c)

(x2)(x+3)(x - 2)(x + 3)

d)

(x+2)(x3)(x + 2)(x - 3)

5.

Simplify the expression using exponent rules: (x3)(x4)(x^3)(x^4)

a)

x12x^{12}

b)

x7x^7

c)

x6x^6

d)

x5x^5

6.

Add the polynomials: (3x2+2x+1)+(2x23x+4)(3x^2 + 2x + 1) + (2x^2 - 3x + 4)

a)

5x2x+55x^2 - x + 5

b)

5x2+x+55x^2 + x + 5

c)

x2x+5x^2 - x + 5

d)

x2+5x+5x^2 + 5x + 5

7.

Determine if the relation represented by the set of points {(1,2),(3,4),(5,6),(1,3)}\{(1,2), (3,4), (5,6), (1,3)\} is a function.

a)

Yes

b)

No

c)

Cannot be determined

d)

None of the above

8.

What is the degree of the polynomial 4x33x2+2x54x^3 - 3x^2 + 2x - 5 ?

a)

1

b)

2

c)

3

d)

4

9.

Factor completely: 6x211x106x^2 - 11x - 10

*Hint - Use the Slipe & Slide Method

a)

(2x+5)(3x2)(2x + 5)(3x - 2)

b)

(3x+5)(2x2)(3x + 5)(2x - 2)

c)

(6x+5)(x2)(6x + 5)(x - 2)

d)

(6x5)(x+2)(6x - 5)(x + 2)

10.

Which of the following represents a linear function?

a)

y=x2+3x+2y = x^2 + 3x + 2

b)

y=3x+4y = 3x + 4

c)

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

d)

y=x+1y = \sqrt{x} + 1

11.

Evaluate the expression using the given values: 3a22ab+b23a^2 - 2ab + b^2 , where a=2a = 2 and b=3b = 3 .

a)

7

b)

11

c)

13

d)

17

12.

Graph the inequality y<2x1y < 2x - 1 . Which of the following is true about the graph?

a)

The line is dashed and shaded above.

b)

The line is solid and shaded above.

c)

The line is dashed and shaded below.

d)

The line is solid and shaded below.

13.

What is the equation of a line when m = -3 and b = 5?

a)

y = -3x + 5

b)

y = -3x - 5

c)

y = 5x + 3

d)

y = -5x - 3

14.
What is the y-intercept in the following equation:  y=-4x-5
a)
-4
b)
-4x
c)
5
d)
-5
15.
Consider the equation:
y=-x+4
Identify the slope and y-intercept.
a)
m=4, b=-x
b)
m=-x, b=4
c)
m=1, b=4
d)
m=-1, b=4
16.

Write the slope-intercept form of the equation with the given point and slope.

m = 5 through ( - 1, - 3 )

*Hint - Point-Slope Form is yy1=m(xx1)y-y_1=m\left(x-x_1\right)

a)

y = 5x + 2

b)

y = - 5x - 5

c)

y = - 5x + 2

d)

y = 2x - 5

17.

What is the equation of a line with a slope of 4 and a y-intercept of 2?

a)

y = -4x + 2

b)

y = -2x + 4

c)

y = 4x + 2

d)

y = 2x + 4

18.

What is the equation of a line when m = -3 and b = 5?

a)

y = -3x + 5

b)

y = -3x - 5

c)

y = 5x + 3

d)

y = -5x - 3

19.
What is the y-intercept in the following equation:  y=-4x-5
a)
-4
b)
-4x
c)
5
d)
-5
20.
Determine the y-intercept for the following equation
4x + 2y = -12
a)
(0,-3)
b)
(0,-6)
c)
(-6,0)
d)
(-3,0)
21.

A fitness club opens with 90 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

a)

y=15x

b)

y=15x+90

c)

y=x+15

d)

y=90x+15

22.
Determine the y-intercept for the following equation
4x + 2y = -12
a)
4
b)
-6
c)
-12
d)
2
23.

y=4x+5y=4x+5
if x=2x=-2
What does yy equal?

a)
3
b)
-3
c)
7
d)

-8

24.

Write an equation: The total cost of renting a car is $65 for deposit and $37.50 per day.

a)

x = 65 + 37.50 y

b)

y = 65 x + 37.50

c)

y= 92.50x

d)

y= 37.50 x + 65

25.
Change 4x + 3y = 9  to y=mx+b form: 
a)
y = − 3/4 x + 3
b)
y = − 4 /3 x + 9
c)
y = − 4 /3 x + 3
d)
y = − 4 /3 x + 6
26.

What is the correct slope-intercept form?

a)

y = mx + b

b)

y = mb + x

c)

y = x

d)

y = -mx + b

27.

Jackson started with $800 in his savings account, but has to pay $30 a month for his electricity bill. Write an equation that relates his savings, y, to the amount of months, x.

a)

y = -30x + 800

b)

y = 30x - 800

c)

y = -30x

d)

y = 12x - 30

28.
What is the slope of a line parallel to the line whose equation is:  -2x + y = - 7?
a)
-2
b)
1/2
c)
-1/2
d)
2
29.

Given the equation y = -3x - 5, what would the ordered pair be if you subbed in x = 2?

a)

(2, -11)

b)

(2, -1)

c)

(2, 1)

d)

(2, 11)

30.

Sandra has a $20 itunes gift card and spends $3 each month. Which equation represents the relationship between the amount of money left (y) and the number of months (x)?

a)

y=3x + 20

b)

y=3 + 20x

c)

y= -3x + 20

d)

y= -20x + 3

31.

Level 1: For the equation

y + 1 = -3(x - 5),

the line contains the point (5, -1) and has a slope of?

a)

-1

b)

1

c)

-3

d)

5

32.

Each small moving box, m, costs $1.25. Which of the following equations best represents the cost, c, of buying m, moving boxes?

a)

m = 1.25c

b)

c = m + 1.25

c)

m = c + 1.25

d)

c = 1.25m

33.
The monthly property tax, y, for a home, in dollars, in a certain city x years after 1990 can be found using the equation y = 550 + 24x. Which of theses staements is TRUE?
a)
The property tax increased $550 per year each year after 1990.
b)
The property tax increased $24 per year each year after 1990
c)
The property tax decreased $550 per year each year after 1990.
d)
The property tax decreased $24 per year each year after 1990.
34.
A skydiver is 960 meters above the ground when she opens her parachute. After opening the parachute, s he descends at a constant speed of 3.2 meters per second.  Which is the correct equation to represent this situation?
a)
h = 500 + 3.2s
b)
h= 3.2s - 500
c)
h = 3.2s + 500
d)
h = - 3.2s + 500 
35.
Goes through (3, -4) and (3, 4)
a)
Zero Slope
b)
y = 3/4x + 0
c)
y = 4/3x + 0
d)
No Slope (Undefined)
36.

You are visiting Baltimore, MD and a taxi company charges you a flat fee of $3.00 for using the taxi and $0.75 per mile.


Which of the following equations matches the situation?

a)

0.75x + 3y = 50

b)

y = 0.75x + 3

c)

y = 3x + 0.75

d)

3x + 0.75y = 50

e)

50 = -0.75x + y

37.

If f(x) = 2x + 1, what would be your first step to find f(1)?

a)

Plug a 1 in for all the x's

b)

Set the function equal to 1

c)

Only plug a 1 into the left side

d)

Only plug a 1 into the right side

38.

Write equation of a line in point slope form that passes through (3,8) and has a slope of 5?

a)

y-8=5(x-3)

b)

y=5x+8

c)

y-3=5(x-8)

d)

y-y1= m(x-x1)

39.

Are these two lines parallel, perpendicular or neither?

y = -1/4 x - 5

y = 4x + 2

a)

Parallel

b)

Perpendicular

c)

Neither

40.

A plumber charges $25 for a service call plus $50 per hour of service. Write an equation in slope-intercept form for the cost, C, after h hours of service.

a)

C = 50h + 25

b)

C = 25h + 50

c)

C = 50h - 25

d)

H = 25h - 50

41.

What is the y-intercept of this line: y = 5x

a)

5

b)

0

c)

-5

d)

Not enough information

42.
If m=3 and b=6, what is the correct slope intercept equation?
a)
y=3-6
b)
y=3x-6
c)
y=3x+6
d)
y=6x+3
43.

Ty earns $12 per hour. Which of the following equations best represents how much money, m, he earns on a shift of h hours?

a)

m = 12h

b)

m = 12 + h

c)

h = 12m

d)

h = 12 + m

44.
What does the letter "m" represent?
a)
y-intercept
b)
origin
c)
slope
d)
x-intercept
45.
What is the slope of all horizontal lines?
a)
0
b)
undefined
c)
1
d)
-1
46.

The equation y = 8.25x +250 represents the amount y that Danika earns by working at the grocery store for x hours, plus a monthly bonus. Which of the following is the amount of Danika's monthly bonus?

a)

$250

b)

$8.25

c)

$258.25

d)

$82.50

47.

For the line given by:


y=4x+5y=4x+5  

a)

m=5m=5  and  (0,4)\left(0,4\right)  is the y-intercept

b)

m=4m=4  and  (0,5)\left(0,5\right)  is the y-intercept

c)

m=4m=4  and  (5,0)\left(5,0\right)  is the y-intercept

d)

m=5m=5  and  (4,0)\left(4,0\right)  is the y-intercept

48.
Which of these represents point-slope form of a linear equation?
a)
y - y1 = m(x - x1)
b)
Ax + By = C
c)
y = mx + b
49.

Is the following equation in slope-intercept form or point-slope form?
y=13x17y=-\frac{1}{3}x-17  

a)

Point-Slope Form

b)

Slope-Intercept Form

50.

Which equation represents the graph of the function with point (-2, 5) and slope of 3?

a)

y=3x+5y=3x+5

b)

y5=3(x+2)y-5=3\left(x+2\right)

c)

3xy=113x-y=11

d)

y5=3(x2)y-5=3\left(x-2\right)

51.

Fill in the blank!


The y -intercept is ALWAYS where x = (a)  

52.

What is 'b' in this linear equation? y= 5x - 6

a)

6

b)

5

c)

y

d)

-6

53.

y = -4x - 3

SLOPE is

a)

3

b)

41\frac{4}{1}

c)

41\frac{4}{-1}

d)

-3

54.

Which equation has a positive slope and a negative y-intercept?

a)

y = - 2x + 6

b)

y = 0.5x + 8

c)

y = 4/3x - 12

d)

y = - 6x - 16

55.

In the linear equation, y = mx+b, the m stands for?

a)

slope

b)

y intercept

56.

Which letter represents the y-intercept in the slope-intercept form of an equation?

a)

b

b)

m

c)

x

d)

y

57.

A balloon is released at 5 feet and rises 3 feet per second. What is the y intercept?

a)

5/3

b)

5

c)

3

58.
What does the x represent in this situation?
Manny’s Music Rental charges a fee of $40 plus $25 per month to rent a saxophone. Sid’s Saxophones charges $25 plus $30 per month to rent the same saxophone.
y = 25x + 40
y = 30x + 25
a)
price of a saxophone
b)
rental fee
c)
total cost
d)
number of months
59.

What equation of a line is parallel to:   y = 3/4x + 2

a)

y= -4/3x + 5

b)

y= 2x + 3/4

c)

y= 3/4x + 6

d)

y = -4/3x

60.

What does "m" represent in y=mx+by=mx+b ?

a)
y-intercept
b)
slope
c)
macaroni
d)
nothing
61.

Consider the equation: y=x+4y=-x+4 . Identify the slope and y-intercept.

a)

m=4m=4

b=xb=-x

b)

m=xm=-x

b=4b=4

c)

m=1m=1

b=4b=4

d)

m=1m=-1

b=4b=4  

62.
What slope is parallel to:  
m = 4
a)
4
b)
-1/4
c)
-4
d)
1/4
63.
Which of these represents point-slope form of a linear equation?
a)
y - y1 = m(x - x1)
b)
Ax + By = C
c)
y = mx + b
d)
y=kx
64.

 What is the yint of the following equation, y=35x 30?What\ is\ the\ y-int\ of\ the\ following\ equation,\ y=-\frac{3}{5}x\ -30?  

a)

 35\frac{3}{5}  

b)

-30

c)

30

d)

- 35\frac{3}{5}  

65.

Given y = 2x + 1, find the value of y when x = 5

(a)  

66.

y = mx + b

a)

Slope

b)

Range

c)

Vertex Formula

d)

Standard Formula

e)

Slope Intercept Formula

67.
For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?
a)
-1
b)
1
c)
-3
d)
5
68.

What is the slope:

5x + 10y  = 30

a)

m = -1/2

b)

m = 1/2

c)

m = 3

d)

m = 1/3

69.

Identify the x-intercept:

 2x+5y=102x+5y=10  

a)

(2, 0)

b)

(0, 2)

c)

(5, 0)

d)

(0, 5)

70.

Which is FALSE about the line y=3x+7

a)

The slope is 3/1

b)

The x-intercept is 3

c)

The y-intercept is 7

d)

The line goes up from left to right

71.
A man is climbing down from 100 feet high descending 30 feet per minute.
a)
y = 100 - 30x
b)
y = 100 + 30x
c)
y = 100x + 30
d)
y = 100x - 30
72.
Evaluate y = 4x - 1 when y = 19.
a)
39
b)
41
c)
5
d)
38
73.
Which equation represents slope intercept form?
a)
y=5+2x
b)
5y=x+5
c)
y=2x+5
d)
4y+2x=8
74.

y=4x+5y=4x+5

if x = 0

What does y equal?

a)

-5

b)

5

c)

4

d)

0

75.

What is the parallel slope?

y=4x6y=4x-6

a)

44

b)

4-4

c)

14\frac{1}{4}

d)

14-\frac{1}{4}

76.

A linear equation written in the form y = mx + by\ =\ mx\ +\ b   is in __________ form.

a)

y-intercept

b)

point-slope

c)

slope-intercept

d)

standard

77.
Mike is buying a large pizza. The pizza cost $8.00 plus .50 for each additional topping. Which equation correctly models this situation? (y=mx+b)
a)
y= 8x - .50
b)
y= .50x + 8
c)
y= 8.50x
d)
y= 8x +.50
78.

Given f(x)=4x+15f\left(x\right)=4x+15  find the value of x for  f(x)=11f\left(x\right)=11  

a)

59

b)

29

c)

–1

d)

6.5

79.

1. For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. What is the constant?

a)

$3

b)

$5

c)

$8

80.

Which equation shows a line that passes through the origin?

a)

y = x + 1.5

b)

y = x - 1.5

c)

y = 1.5x

d)

y = 5x + 1

81.

Which ordered pairs match this rule? (There are THREE answers. Check ALL that apply)


y = 3x

a)

(0, 3)

b)

(0, 0)

c)

(4, 12)

d)

(9, 3)

e)

(3, 9)

82.

Which line has a slope of 5?

a)

y - 2 = 5(x - 2)

b)

3x + 2y = 12

c)

y = 4x + 6

d)

2y = 5x - 7

83.

The equation m = 40g gives the distance in miles, m, that a car can travel using g gallons of gas.


If the car has gone 170 miles, how much gas was used?

a)

3.5 gallons

b)

4.25 gallons

c)

4 gallons

d)

6.5 gallons

84.

If a = 4 and b = 6, what is the value of 3a + 5b?

a)

40

b)

42

c)

44

d)

46

e)

I'm not sure

85.

What is the slope of a line that passes through the coordinates (4,1) and (8,3)?

a)

-2

b)

-1/2

c)

1/2

d)

2

86.
Equations that form a line are called ____________.
a)
straight
b)
parabolas
c)
circles
d)
linear
87.

The y-intercept, b (also called the vertical intercept), tells us where the line crosses the ___________.

a)

y-axis

b)

x-axis

c)

the second quadrant

d)

the fourth quadrant

88.

What is the slope of the equation y = x?

a)

0

b)

x

c)

y

d)

1

89.

If my function rule is y=4x, what is the OUTPUT (y) if the input (x) is 5?

a)

45

b)

54

c)

9

d)

20

90.

What is the slope of the equation y = 4 + 2x?

a)

4

b)

2

c)

1/2

d)

-2

91.

The ___________ is the point where a line crosses the x-axis.

a)

y-intercept

b)

x-intercept

c)

domain

d)

range

92.
What is the slope of the line represented by the equation y = 7 - x?
a)
7
b)
0
c)
1
d)
-1
93.

Simplify the expression (2x3y4)4(-2x^3y^4)^4 .

a)

16x12y1616x^{12}y^{16}

b)

16x7y8-16x^7y^8

c)

24x12y16-2^4x^{12}y^{16}

d)

2x7y8-2x^7y^8

94.
(6x9y5)2
a)
6x18y10
b)
36x11y7
c)
6x11y7
d)
36x18y10
95.

 118 115\frac{11^{8\ }}{11^5}  

Simplify. 

a)

 11811^8  

b)

 11311^3  

c)

 112411^{24}  

d)

 131^3  

96.
(x14)3
a)
x17
b)
x42
c)
x11
d)
3x14
97.

According to exponent rules, when we raise a power to another power we _______ the exponents.

a)

add

b)

subtract

c)

multiply

d)

divide

98.

Simplify

x2x8x^2\cdot x^8  

a)

x10x^{10}  

b)

x16x^{16}  

c)

x6x^6  

d)

x4x^4  

99.
(x5)4
a)
x9
b)
x20
c)
x
d)
x54
100.

According to exponent rules, when we divide the same base, we _______ the exponents.

a)
add
b)
subtract
c)
multiply
d)
divide
101.
a)

2x2

b)

32x2

c)

2x8

d)

32x-2

102.
a)
10x9
b)
24x14
c)
24x9
d)
10x14
103.
Simplify the exponential expression.
a)
2x6y12
b)
2x5y7
c)
8x6y12
d)
8x5y7
104.
a)
x4y5
b)
x2y6
c)
x4y6
d)
x3y4
105.

Simplify x3(x9)

a)

x3

b)

x27

c)

x12

d)

x6

106.

Simplify. 5-2

a)

-25

b)

-10

c)

-1/25

d)

1/25

107.
Simplify:  (3x4)3
a)
9x7
b)
27x7
c)
9x12
d)
27x12
108.
a)
A
b)
B
c)
C
d)
D
e)
E
109.

Simplify so there are no negative exponents in the answer.

 (3n3)3\left(3n^3\right)^{-3}  

a)

 127n9\frac{1}{27n^9}  

b)

 27n9\frac{-27}{n^9}  

c)

 27n6\frac{-27}{n^6}  

d)

 9n6\frac{-9}{n^6}  

110.

Simplify

(x2y5)6\left(x^2y^5\right)^6

a)

  xy42xy^{42}  

b)

   xy13xy^{13}  

c)

   x8y11x^8y^{11}  

d)

   x12y30x^{12}y^{30}  

111.

Simplify

   (6x4)2(3x)3\frac{\left(6x^4\right)^2}{\left(3x\right)^3}   

a)

     4x53\frac{4x^5}{3}   

b)

     2x52x^5   

c)

     2x22x^2   

d)

     3x33x^3   

112.

7x0 5x3 7x^0\cdot\ 5x^{3\ }  

a)

35x335x^3  

b)

35x435x^4  

c)

2x32x^3  

d)

35x235x^2  

113.

(3x)3\left(3x\right)^3  

a)

9x39x^3  

b)

x3x^3  

c)

27x327x^3  

d)

6x36x^3  

114.
(x3y)6
a)
2x18y6
b)
x18y6
c)
x3y6
d)
x3y6
115.

Simplify: (3x)0

a)
(3x)1
b)
01
c)
1
d)
3x
116.
a)
x1/2
b)
x3
c)
x2
d)
x-2
117.

Write the answer as a base with an exponent.

a)

12412^4

b)

12512^5

c)

12612^6

d)

121412^{14}

118.

(x5y7)3 = x15y21\left(x^5y^7\right)^3\ =\ x^{15}y^{21}  

a)

True

b)

False

119.

Evaluate:

(5a5 - 2b)2

a)

25a10 - 20a5b + 4b2

b)

25a10 + 10a5b + 10b2

c)

10a10 - 10ab + 4b2

d)

25a10 - 7a5b + 4b2

120.
a)
b)
c)
d)
121.

Please simplify completely.

a)

32a1132a^{11}

b)

16a1116a^{11}

c)

16a1016a^{10}

d)

32a1032a^{10}

122.
Anything raised to a power of zero is always: 
a)
0
b)
1
c)
itself
d)
negative
123.
Simplify: 
(-4r3s5)0 (3b4c2d)
a)
1
b)
-12b4c2d
c)
3b4c2d
d)
0
124.
Simplify:
(5ab2)2
a)
25a2b4
b)
10a2b4
c)
10ab4
d)
25ab4
125.

Simplify (2x3y33x5)0\left(\frac{2x^{3^{ }}y^3}{3x^5}\right)^0

a)

0

b)

2/3

c)

1

d)

3x5

126.

Find the perimeter of the triangle

a)

4x+644x+64

b)

4x2+644x^2+64

c)

3x+503x+50

d)

3x2+503x^2+50

127.

Are the following terms 'like' or 'unlike'....


7a2


2a

a)

Like

b)

Unlike

128.

What is the coefficient of this term?

9x3

a)

None

b)

9

c)

3

d)

x

129.

Are the following terms 'like' or 'unlike'....


5ab


3ac

a)

Like

b)

Unlike

130.

What is the DEGREE of the polynomial 3x3 + 2x4 + 5x ?

a)

1

b)

2

c)

3

d)

4

131.

A polynomial with TWO terms is called a

a)

monomial

b)

binomial

c)

trinomial

d)

none of the above

132.

How many terms are in

3x2 +4x  53x^2\ +4x\ -\ 5  

a)

1

b)

2

c)

3

d)

None

133.

How many terms does the expression below have?

2ab3 + 3a2b5 - 5a5b3

a)

0

b)

1

c)

3

d)

2

134.
How many terms does a trinomial have?
a)
1
b)
2
c)
3
d)
4 or more
135.

The number part in front of a term is called the _______

a)

Coefficient

b)

Variable

c)

Exponent

136.
a)
4y6
b)
4y22
c)
30y6
d)
30y22
137.

Find the sum or difference.

 (12p5q2q)(q23p+8p2)\left(12p-5q^2-q\right)-\left(q^2-3p+8p^2\right)  

a)

 8p26q2+p15q-8p^2-6q^2+p-15q  

b)

 8p26q2+15pq-8p^2-6q^2+15p-q  

c)

 8p2+6q215p+q-8p^2+6q^2-15p+q  

d)

 8p26q2-8p^2-6q^2  

138.

(2x+3)(3x+4)

a)

b)

c)

d)

139.

What is the formula for pythagorean triple

a)

a² + b² = c²

b)

a² + c² = b²

c)

c² + b² = a²

d)

2a² + b = c²

140.

 g(x)=5x24x+11x37g\left(x\right)=5x^2-4x+11x^3-7  

a)

Linear

b)

Quadratic

c)

Cubic

d)

System

e)

Exponential

141.

Simplify. 
2x4y32x^{-4}y^3  

a)

2y3x4\frac{2y^3}{x^4}  

b)

x42y3\frac{x^4}{2y^3}  

c)

y32x4\frac{y^3}{2x^4}  

d)

2x4y3\frac{2x^4}{y^3}  

142.

What is the area of this rectangle?

a)

48

b)

8x2+14x+68x^2+14x+6

c)

8x2+x+58x^2+x+5

d)

2x2+6x+82x^2+6x+8

143.

A function with degree 3 is called

a)

constant

b)

cubic

c)

linear

d)

quadratic

144.

Simplify (multiply)
(3x2)(3x4y3)(3x^2)(3x⁴y^3)

a)

9x6y39x⁶y^3

b)

3x6y33x⁶y^3

c)

6x8y36x⁸y^3

d)

6x8y66x⁸y⁶

145.

Find the product.

 (5c+9)(5c9)\left(5c+9\right)\left(5c-9\right)  

a)

 25c28125c^2-81  

b)

 25c2+8125c^2+81  

c)

 5c2815c^2-81  

d)

 25c2925c^2-9  

146.

(2x3y2)(5xy4)\left(-2x^3y^2\right)\left(5xy^4\right)  

a)

3x3y83x^3y^8  

b)

3x4y63x^4y^6  

c)

10x3y8-10x^3y^8  

d)

10x4y6-10x^4y^6  

147.
Simplify the expression.
-3x2( 7x- x + 4)
a)
-21x4 + 3x3 -12x2
b)
7x2 - x + 4 (-3x2)
c)
21x+ 3x+ 12x2
d)
-12x+ 3x-21x4
148.

Factor the quadratic expression: x2+7x+10x^2 + 7x + 10

a)

(x+2)(x+5)(x + 2)(x + 5)

b)

(x2)(x5)(x - 2)(x - 5)

c)

(x+2)(x5)(x + 2)(x - 5)

d)

(x2)(x+5)(x - 2)(x + 5)

149.

Which of the following is a factor of the polynomial 3x39x2+6x3x^3 - 9x^2 + 6x ?

a)

3x3x

b)

x2x - 2

c)

x+2x + 2

d)

x1x - 1

150.

Factor completely: 4x2164x^2 - 16

a)

2x+42x + 4

b)

4(x2)4(x - 2)

c)

4(x24)4(x^2 - 4)

d)

4(x+2)(x2)4(x + 2)(x - 2)