Quiz about Review Algebra

Question 1

What is the equation of the line?

Accepted Answer

y = -1/2x + 3

Answer

y = 1/2x + 3

Answer

y = 1/2x - 3

Answer

y = -1/2x - 3

Question 2

Simplify:

d⁵d³

Accepted Answer

d8

Answer

d15

Answer

d2

Answer

d

Question 3

Simplify:

(x - 6)(x + 2)

Accepted Answer

x² - 4x -12

Answer

x² + 8x +12

Answer

x² - 4x +12

Answer

x² - 8x -12

Question 4

If f(x) = x² + 4x + 5, what is the value of f(x) = 3?

Accepted Answer

26

Answer

undefined

Answer

no solution

Answer

5

Question 5

Identify the vertex of the quadratic function.

Accepted Answer

(-2, 4)

Answer

x = -2

Answer

(0, 0)

Answer

(-4, 0)

Question 6

Simplify

Accepted Answer

x4y-2

Accepted Answer

x4/y2

Answer

x8y6

Answer

x12y-8

Question 7

Identify the slope and y-intercept of the function

g(x) = -4x + 2?

CHECK ALL THAT APPLY

Accepted Answer

slope: -4

Accepted Answer

y - intercept: 0, 2)

Accepted Answer

rate of change: -4

Answer

y-intercept: (2, 0)

Question 8

The function f(x) = 25 + 10x represents the amount of money Ashley earns for working x hours. How much money does she earn for working 15 hours?

Accepted Answer

$175

Answer

$15

Answer

34

Answer

25

Question 9

Simplify 3^-2

Accepted Answer

1/9

Answer

9

Answer

-6

Answer

1/-6

Question 10

What is the slope

of the line?

Accepted Answer

undefined

Answer

zero

Answer

1

Answer

2

Question 11

What is the equation of the axis of symmetry for the graph?

Accepted Answer

x = 4

Answer

y = 4

Question 12

Simplify

(x⁴y³)²

Accepted Answer

x8y6

Answer

x6y5

Answer

x2y1

Answer

2x4y3

Question 13

For the order pairs {(5, 6), (-2, 3), (x, 1)}, which value of x would determine a function?

Accepted Answer

x = 6

Answer

x = -2

Question 14

Simplify

125⁰

Accepted Answer

1

Answer

125

Answer

0

Question 15

What is the domain of the function?

Accepted Answer

Option A is correct

Answer

B.

Question 16

Find the product of (4x + 4)².

Accepted Answer

16x² +32x + 16

Answer

8x + 8

Answer

16x + 16

Answer

16x² + 8x + 16

Question 17

Write the equation of the line in slope intercept form.

CHECK ALL THAT APPLY

Accepted Answer

y = .5x + 6

Accepted Answer

y = 1/2x + 6

Answer

y = 5x + 6

Answer

y = 6x + 1/2

Question 18

Write the inequality to describe the graph.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 19

What are the zeros of the quadratic function?

CHECK ALL THAT APPLY

Accepted Answer

x = -2 and x = 1

Accepted Answer

(-2, 0) and (1, 0)

Answer

x = -3 and x = -1

Answer

(-3, 0) and (-1, 0)

Question 20

What is the domain of the relation in the table?

Accepted Answer

{-6, -4, -2, 0}

Answer

{-9.5, - 8, -6.5, -5}

Answer

{ -9.5, -8, -6.5,-6, -5, -4, -2, 0}

Answer

{-8, -6, -2, 0}

Question 21

What is the solution to the system of linear equations?

Accepted Answer

( -1, 3)

Answer

(3, -1)

Answer

(2, 0)

Answer

(0, 6)

Question 22

What is the slope of the line that passes through (-2, 3) and (18, 11)?

CHECK ALL THAT APPLY

Accepted Answer

.4

Accepted Answer

2/5

Answer

3.8

Answer

19/5

Question 23

Solve the Absolute Value Equation

Accepted Answer

x = 4 and x = -2.4

Answer

x = 4

Answer

x = 7.2

Answer

x = 4 and x = -4

Question 24

Solve the Absolute Value Equation

Accepted Answer

v = -15 and v = -1

Answer

v = -1

Answer

v = -8

Answer

v = -8 and v = -5

Question 25

Does the graph represent a function?

Accepted Answer

No, because the vertical line test shows there are repeating input values

Answer

Yes, because the vertical line test shows there are no repeating input values

Question 26

Find the function rule.

Accepted Answer

y = -2x + 8

Answer

y = 6x + 1

Answer

y = -2x -8

Answer

y = 2x -8

Question 27

^{What is the slope?
**HINT: GET Y BY ITSELF FIRST**}

Accepted Answer

1/2

Answer

-2

Answer

2

Answer

-1/2

Question 28

Find the slope of the line through each pair of points.
(3,-20), (5, 8)

Accepted Answer

14

Answer

5/6

Answer

4%

Answer

undefind

Question 29

What is the equation of the line that goes through the points (3,-1) and (2,-4)?

Accepted Answer

y = 3x - 10

Answer

y = 3x - 4

Answer

y = -3x + 8

Answer

y = 3x - 1

Question 30

Which equation matches the graph?

Accepted Answer

y = 1/4 x + 2

Answer

y = 2x

Answer

y = 1x + 4

Answer

y = -2x

Question 31

Question 31.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 32

Question 32.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 33

Question 33.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 34

Evaluate: u/z + xy² , u=20, x=4, y=7, z=10

Accepted Answer

198

Answer

294

Answer

900

Answer

786

Question 35

Simplify:
2.5m² + 7.8n - 3.2n + 5.3m² - 5.9n

Accepted Answer

7.8m² - 1.3n

Answer

7.8m² + 10.5n

Answer

-2.8m² - 1.3n

Answer

-2.8m² + 10.5n

Question 36

Solve: 5d-d-2d + 8 - 3d = 0

Accepted Answer

8

Answer

-5

Answer

-8/5

Answer

8/3

Question 37

Ken & 2 friends split a pizza & 3 drinks. Pizza is $12. They spend $16.95. 1 drink costs?

Accepted Answer

$1.65

Answer

$14.48

Answer

$1.70

Answer

$2.48

Question 38

Solve:
2(h-8) - h = h - 16

Accepted Answer

Infinitely many

Answer

8

Answer

-8

Answer

No Solution

Question 39

What percent of 88 is 72.6?

Accepted Answer

82.5%

Answer

8.25%

Answer

165%

Answer

825%

Question 40

Dress that normally costs $69.50 is on sale for 45% off. What is the sale price?

Accepted Answer

$38.23

Answer

$24.50

Answer

$31.28

Answer

$1.54

Question 41

Solve: p + 4 - 2(p - 10) > 0

Accepted Answer

22

Answer

29

Answer

26

Answer

24

Question 42

What are the solutions:
-2 < 4x - 10 < 6

Accepted Answer

2 < x < 4

Answer

4 < x < 12

Answer

-3 < x < -1

Answer

-16 < x < -8

Question 43

What is the slope of the line that passes through the points: (1, 7)(10, 1)

Accepted Answer

-2/3

Answer

3/2

Answer

-3/2

Answer

2/3

Question 44

Write an equation in point slope form that has m = 6 and goes through (8, 3)

Accepted Answer

y - 3 = 6(x - 8)

Answer

y + 3 = 6(x - 8)

Answer

y - 3 = 6(x + 8)

Answer

y + 3 = 6x + 8

Question 45

What is the equation of a line parallel to y = 5x + 8 and goes through   (2, 16).

Accepted Answer

y = 5x + 6

Answer

y = 5x - 78

Answer

y = -1/5x - 6

Answer

y = 1/5x + 6

Question 46

How are these lines related:
y = -1/6x - 5
24x - 4y = 12

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Neither

Question 47

What is the equation of a line perpendicular to       y = 7/8x - 3/2 and goes through (-4, 2)

Accepted Answer

y = -8/7x - 18/7

Answer

y = -8/7x - 3/2

Answer

y = 8/7x - 3/2

Answer

y = 8/7x - 18/7

Question 48

Find the x and y intercepts of: -4x + 2y = 24

Accepted Answer

x= -6, y = 12

Answer

x = -4, y = 2

Answer

x = 12, y = -6

Answer

x = 2, y = -4

Question 49

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

Accepted Answer

x=3 or x=2

Answer

x=1 or x=-6

Answer

x=-3 or x= 2

Answer

x=-1 or x=6

Question 50

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

Accepted Answer

x=-1 or x=9/4

Answer

x=1 or x=9/4

Answer

x=2 or x=3

Answer

x=-2 or x=-3

Question 51

Use the graph to determine the solutions.

Accepted Answer

1 and 3

Answer

-1 and -3

Answer

1 and -3

Answer

-1 and 3

Question 52

Question 52.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 53

Use the quadratic formula to solve 2x² + 2x - 12?

Accepted Answer

2, -3

Answer

-2, 3

Answer

2, 3

Answer

-2, -3

Question 54

Use the quadratic formula to find the solutions for
y = -x² - 5x + 12

Accepted Answer

-6.77 and 1.77

Answer

-4.9 and -0.1

Answer

-8.54 and 8.54

Answer

-0.45 and 3.55

Question 55

Question 55.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 56

What percent of the data is between 25 and 30 on the number line?

Accepted Answer

25%

Answer

`50%

Answer

75%

Answer

100%

Question 57

11. What percentage of the data is between 90 and 140?

Accepted Answer

50%

Answer

25 %

Answer

75%

Answer

100%

Question 58

What percent of students have a height between 58 inches and 60 inches?

Accepted Answer

25%

Answer

50%

Answer

75%

Answer

100%

Question 59

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll?

Accepted Answer

1/9

Answer

2/3

Answer

5/36

Answer

1/36

Question 60

Cesar's piggy bank has 8 quarters, 2 dimes, 4 nickels, and 6 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then a nickel?

Accepted Answer

2/95

Answer

1/50

Answer

1/10

Answer

4/19

Question 61

A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow.

Accepted Answer

6/121

Answer

4/121

Answer

8/121

Answer

3/121

Question 62

A bag contains 5 yellow, 4 green, and 2 blue marbles. One marble is drawn and immediately put back in the bag. Then a second marble is drawn. Identify whether the events are independent or dependent.

Accepted Answer

Independent

Answer

Dependent

Question 63

Add or Subtract to Simplify:
(4x²+ x) - (x²+ 2x)

Accepted Answer

3x2 - x

Answer

4x2 + 2x

Answer

3x2 + 3x

Answer

3x2 + 2x

Question 64

Add or Subtract to Simplify:
(x² + 6x - 8) + (7 - 5x + 9x²)

Accepted Answer

10x² + x - 1

Answer

10x² - x - 1

Answer

8x² + 11x - 1

Answer

10x² - 11x - 1

Review Algebra

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