Quiz about Algebra OST Review

Question 1

Solve
3x + 5 = 20.

Accepted Answer

x = 5

Answer

x = 25/3

Answer

x = 2

Answer

x = -5

Question 2

Solve
4 - 2x < 12.

Accepted Answer

x > -4

Answer

x < -4

Answer

x < -8

Answer

x > -8

Question 3

What expression represents:
Seven more than three times a number?

Accepted Answer

3n + 7

Answer

7n + 3

Answer

7n x 3

Answer

7n - 3

Question 4

Evaluate f(-2) if f(x) = x²+ 3

Accepted Answer

7

Answer

-1

Answer

1

Answer

-7

Question 5

If h(a) = 3 - 2a
Find h(-3).

Accepted Answer

9

Answer

12

Answer

-2

Answer

-3

Question 6

Let w(x) = 3x - 7. If w(x) = 14, find x.

Accepted Answer

7

Answer

35

Answer

2.33333

Answer

-49

Question 7

Which graph does NOT pass the vertical line test?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 8

Is this set of ordered pairs a function or not a function?

Accepted Answer

Not a function

Answer

Function

Question 9

Is this set of ordered pairs a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 10

Is the graph pictured a function?

Accepted Answer

No

Answer

Yes

Question 11

Is this set of ordered pairs a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 12

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 13

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 14

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 15

Which of the following is a function?

Accepted Answer

(1, 0) (2, -1) (3, -1)

Answer

(5, 0) (5, 2) (2, 0)

Answer

(4, -2) (3, 0) (4, 2)

Answer

(2, -2) (6, -2) (6, 2)

Question 16

Which of the following is NOT a function?

Accepted Answer

(4, 5) (1, 5)
(3, 8) (4, 6)

Answer

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

Answer

(10, 2) (-10, 2)
(6, 4) (5, 3)

Answer

(6, 1) (5, 1)
(4, 1) (3, 1)

Question 17

For the function f(x)=-2x+13, f(-4)

Accepted Answer

21

Answer

5

Answer

-8

Answer

7

Question 18

For the function f(x)=3(x+1), f(5)

Accepted Answer

18

Answer

16

Answer

15

Answer

9

Question 19

Give the domain and range of the relation.
{(-2,-1), (-1,0), (0,-1), (1,0), (2,-1)}

Accepted Answer

D: {-2, -1, 0, 1, 2}
R: {-1, 0}

Answer

D: {-1, 0}
R: {-2, -1, 0, 1, 2}

Answer

D: {-2, -1, 0, 1, 2}
R: {-1, -1, -1, 0, 0}

Answer

D: {-2 < x < 2}
R: {-1 < y < 0}

Question 20

Solve the literal equation for the given variable.

Accepted Answer

2A/h

Answer

2/(h)

Answer

2Ah

Answer

Ah/2

Question 21

Solve for y:
8x + 4y= 16

Accepted Answer

y = -2x + 4

Answer

y = -8x + 16

Answer

y = 2x -4

Answer

y = -8x + 12

Question 22

Solve for a.

Accepted Answer

a = w/p

Answer

a = pw

Answer

a = p/w

Answer

a = w + p

Question 23

Solve m - n = 5 for m.

Accepted Answer

m = 5 + n

Answer

m = -5 - n

Answer

m = -5 + n

Answer

m = 5 - n

Question 24

Solve -2 = 4r + s for s.

Accepted Answer

s = -2 - 4r

Answer

s = -2 + 4r

Answer

s = 2 - 4r

Answer

s = 2 + 4r

Question 25

Identify the domain of the following relation:

Accepted Answer

-6, 0, 2, 4

Answer

-6, 14, 2, 28

Answer

(-6,14), (0,32), (2,38), (4,44)

Answer

14, 32, 38, 44

Question 26

Question 26.

Accepted Answer

{-2, 3, 7}

Answer

[-2, 3]

Answer

{1, 2, 2, 3, 4}

Answer

[1, 4]

Question 27

Solve.
-5x + 1.5 = -19.5

Accepted Answer

4.2

Answer

-3.6

Answer

3.6

Answer

-4.2

Question 28

Solve.
x - 10 = 6x + 4

Accepted Answer

2

Answer

6/5

Answer

-6/5

Answer

-2

Question 29

Pick the correct inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 30

Solve the following equation for x:
6x + 2 = 8x - 2

Accepted Answer

x = 2

Answer

x = -1

Answer

x = 1

Answer

x = 10/14

Question 31

10 < 3x + 19

Accepted Answer

x > -3

Answer

x < 3

Answer

x > 3

Answer

x < -3

Question 32

The set of x-coordinates of the ordered pairs of a relation is called?

Accepted Answer

domain

Answer

range

Answer

relation

Answer

correlation

Question 33

Give the domain and range. Tell if it is a function.

Accepted Answer

D: {-4, -2, 0, 2}
R: {-2, 1}
Function

Answer

D: {-4, -2, 0, 2}
R: {-2, -2, 1, 1}
Function

Answer

D: {-4, -2, 0, 2}
R: {-2, -2, 1, 1}
Not a Function

Answer

D: {-4, -2, 0, 2}
R: {-2, 1}
Not a Function

Question 34

Determine the relationship. Write an equation.
X: 1, 2, 3, 4
Y: -6, -5, -4, -3

Accepted Answer

y = x - 7

Answer

y = -7x

Answer

y = 7 - x

Answer

No Relationship

Question 35

Which ordered pair could you add to the following list of points to create a function?  (3, 5) (4, 9) (2, 5)

Accepted Answer

(1, 9)

Answer

(3, 7)

Answer

(4, 1)

Answer

(2, 6)

Question 36

n+2=-14-n

Accepted Answer

-8

Answer

6

Answer

8

Question 37

Solve: -7(z - 6) = -70

Accepted Answer

16

Answer

-16

Answer

8

Answer

-1/2

Question 38

What is the first step to solve this equation:
11 - 3x = 44

Accepted Answer

Subtract 11 from both sides

Answer

Add 3 to both sides

Answer

Add 11 to both sides

Answer

Divide 3 on both sides.

Question 39

Figure out what n equals in this equation:
6n + 4 = -26

Accepted Answer

n= -5

Answer

n=-6

Answer

n= 8

Answer

n= -4

Question 40

Which equation has x =2 as a solution?

Accepted Answer

11 + x = 13

Answer

3 + x = 10

Answer

4x = 32

Answer

5x =25

Question 41

Solve for x:
-30 - 5x = 120

Accepted Answer

x = -30

Answer

x = 18

Answer

x = -18

Answer

x = 30

Question 42

Solve for x:
52 = -5x - 3

Accepted Answer

x = -11

Answer

x = 11

Answer

x = 275

Answer

x = -275

Question 43

5x = 30 + 40

Accepted Answer

14

Answer

15

Answer

56

Answer

21

Question 44

Question 44.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 45

Question 45.

Accepted Answer

60

Answer

55

Answer

15

Answer

35

Question 46

Question 46.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 47

Question 47.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 48

Question 48.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 49

Question 49.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 50

Question 50.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 51

Question 51.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 52

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

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 53

Solve the Equation:
2(6b + 1) = 4(b - 5) -2

Accepted Answer

b = -3

Answer

b = - 2.75

Answer

b = -7/8

Answer

b = 3

Question 54

-11-5a = 6(5a + 4)

Accepted Answer

-1

Answer

-2

Answer

-3

Answer

-4

Question 55

-2 (x+2) < 14

Accepted Answer

x > -9

Answer

x < - 5

Answer

x > -5

Answer

x < -9

Question 56

10 < 3x + 19

Accepted Answer

x > -3

Answer

x < 3

Answer

x > 3

Answer

x < -3

Question 57

Pick the correct letter for:
6 > x

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 58

-8x < 48

Accepted Answer

x > -6

Answer

x < -6

Answer

x < 6

Answer

x > 6

Question 59

Solve the equation.
-11-5a = 6(5a + 4)

Accepted Answer

-1

Answer

-2

Answer

-3

Answer

-4

Question 60

Evaluate the expression.

Accepted Answer

11

Answer

15

Answer

-15

Answer

-11

Question 61

If a = 4 & b = 6, what is 3a + 5b?

Accepted Answer

42

Answer

40

Answer

44

Answer

46

Question 62

If y=7,find the value of 2(y+4)

Accepted Answer

22

Answer

11

Answer

20

Question 63

If x = 5, y = 3 & z = 2, what is x + 2y + 3z

Accepted Answer

17

Answer

15

Answer

16

Answer

18

Question 64

Solve: 2(4x - 3) - 8 = 4 + 2x

Accepted Answer

3

Answer

5/3

Answer

1

Answer

2

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