Quiz about Math 1 Review

Question 1

In slope intercept form (y=mx+b) what is the "m"?

Accepted Answer

The slope (rate of change)

Answer

The y-intercept

Answer

The x-intercept

Answer

A point

Question 2

In slope intercept form (y=mx+b) what is the "b"?

Accepted Answer

The y-intercept

Answer

The x-intercept

Answer

The slope (rate of change)

Answer

A point

Question 3

A fitness club opens with 80 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?

Accepted Answer

y=15x+80

Answer

y=15x

Answer

y=x+15

Answer

y=80x+15

Question 4

What is the y-intercept in the equation?
y = 5x - 4

Accepted Answer

-4

Answer

5

Answer

-5

Answer

4

Question 5

Which equation best represents the relationship between x and y in the table shown?

Accepted Answer

y= 5x+5

Answer

y=1/5x+5

Answer

y=15x+5

Answer

y=10x+5

Question 6

Evaluate the equation for x = 3:
2x + 3y = 24

Accepted Answer

6

Answer

3

Answer

8

Answer

10

Question 7

Find the equation of the line in slope-intercept form.

Accepted Answer

y = 1/3x -3

Answer

y = - 1/4x - 3

Answer

y = 1/3x + 3

Answer

y = - 1/4x + 2

Question 8

Find the slope from the table.

Accepted Answer

4

Answer

-4

Answer

1

Answer

-2

Question 9

Consider the function y<2x+3. Which is true?

Accepted Answer

None of these.

Answer

The line would be solid with shading above.

Answer

The line would be dashed with shading above.

Answer

The line would be solid with shading below.

Question 10

How can I tell if an inequality will have a solid line?

Accepted Answer

The symbol has "or equal to."

Answer

It has an equal sign.

Answer

The symbol is greater than.

Answer

You just guess.

Question 11

Which point below is NOT part of the solution set?

Accepted Answer

(0, -2)

Answer

(0, 0)

Answer

(-10, 20)

Answer

(3, 5)

Question 12

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 13

Find the slope of the line that passes through
(10, 1) and (5, 2)

Accepted Answer

-1/5

Answer

1/5

Answer

5

Answer

-5

Question 14

Which equation is being represented by this line?

Accepted Answer

y = -1x + 2

Answer

y = 1/2x + 2

Answer

y = 3x -4

Answer

y = -3x +2

Question 15

Which of the following is in slope-intercept form?

Accepted Answer

y=10x-7

Answer

y-5=3(x-1)

Answer

5x-y=12

Answer

6x+2y-15=0

Question 16

Find the slope between the points
(9, 7) and (13, 14)

Accepted Answer

7/4

Answer

-4/7

Answer

2/1

Answer

Zero

Question 17

Find the slope between the points
(-4, 3) and (-4, -7)

Accepted Answer

Undefined

Answer

5/4

Answer

-10/8

Answer

Zero

Question 18

Find the slope between the points
(8, 5) and (-9, 5)

Accepted Answer

Zero

Answer

Undefined

Answer

-10/17

Answer

-10/1

Question 19

What is the line of best fit?

Accepted Answer

f(x)= 1.82x + 5.02

Answer

f(x)= 5x+1.82

Answer

cannot be determined

Answer

f(x)= 1.1x + 4.2

Question 20

What is the type of correlation?

Accepted Answer

no correlation

Answer

Negative

Answer

positive

Question 21

What type of association does this graph have?

Accepted Answer

positive

Answer

negative

Answer

none

Answer

all of the above

Question 22

What would be the correlation between study time and test grades?

Accepted Answer

positive

Answer

negative

Answer

none

Answer

cannot be determined

Question 23

What would the correlation between elevation and temperature?

Accepted Answer

negative correlation

Answer

none

Answer

cannot be determined

Answer

positive correlation

Question 24

Which set of values is a function?

Accepted Answer

(6,-5) (7, -3) (8, -1) (9, 1)

Answer

(9,5) (10,5) (9,-5) (10,-5)

Answer

(3,4) (4,-3) (7,4) (3, 8)

Answer

(2, -2) (5, 9) (5, -7) (1, 4)

Question 25

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 26

Is the relation a function? Why.

Accepted Answer

No, because the x-value 11 has two y-values pair with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Question 27

Question 27.

Accepted Answer

Not a Function

Answer

Function

Question 28

Question 28.

Accepted Answer

Not a Function

Answer

Function

Question 29

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 30

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 31

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 32

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 33

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 34

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 35

3x-5x

Accepted Answer

-2x

Answer

2x

Answer

8x

Answer

15x2

Question 36

-r -10r

Accepted Answer

-11r

Answer

11r

Answer

9r

Answer

-11

Question 37

Simplify the expression: 7v + 2 + 12 + 2v

Accepted Answer

9v + 14

Answer

23

Answer

23v

Answer

9 + 14v

Question 38

Simplify
5(2 - 7n)

Accepted Answer

10 - 35n

Answer

52 - 7n

Answer

10 - 7n

Answer

10 + 35n

Question 39

What is the first step (after setting up your workspace) in solving this equation:
5x + 7 = 12

Accepted Answer

Subtract 7

Answer

Divide by 5

Answer

Subtract 5

Answer

Multiply by 7

Question 40

Solve:
6(5x - 3) + 2 = 14

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 41

Solve:
7x + 19 = -2x + 55

Accepted Answer

4

Answer

14.8

Answer

8.2

Answer

-4

Question 42

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 43

Solve:
32 - 7x = -6(x + 3)

Accepted Answer

50

Answer

3

Answer

-3

Answer

-50

Question 44

Solve:
2(a + 4) = 2a - 8 + 4a

Accepted Answer

4

Answer

3

Answer

-3

Answer

-4

Question 45

Solve the literal equation for the given variable.

Accepted Answer

2A/h

Answer

2/(h)

Answer

2Ah

Answer

Ah/2

Question 46

Solve for a.

Accepted Answer

a = w/p

Answer

a = pw

Answer

a = p/w

Answer

a = w + p

Question 47

S = 3F - 24 Solve for F

Accepted Answer

F = (S + 24)/3

Answer

F = S/3 + 24

Answer

F = 3S + 24

Answer

F = 3(S + 24)

Question 48

Solve for y:
5x - y = 16

Accepted Answer

y = 5x - 16

Answer

-y = 5x + 16

Answer

y = 5x + 16

Answer

x = 5y - 16

Question 49

IR = V
(solve for R)

Accepted Answer

R = V/I

Answer

R = IV

Answer

R = I/V

Answer

R = V - I

Question 50

Solve:
y = mx + b , for b

Accepted Answer

y - mx = b

Answer

y + mx = b

Answer

y/mx = b

Answer

y + mx = -b

Question 51

Solve:
12x - 4y = 20 , for y

Accepted Answer

y = 3x - 5

Answer

y = -3x + 5

Answer

y = -3x - 5

Answer

y = 3x + 5

Question 52

-4x-2y=-12
4x+8y=-24

Accepted Answer

(6,-6)

Answer

(5,6)

Answer

(6,-2)

Answer

(4,-3)

Question 53

4x+8y=20
-4x+2y=-30

Accepted Answer

(7,-1)

Answer

(-7,1)

Answer

(2,-5)

Answer

(-2,5)

Question 54

x-y=11
2x+y=19

Accepted Answer

(10,-1)

Answer

(-1,10)

Answer

(3,-4)

Answer

(6,7)

Question 55

-4x - 6y = 6
4x + 6y = -4

Accepted Answer

no solution

Answer

(2,0)

Answer

(-4,0)

Answer

(0,0)

Question 56

^{What is the solution?}

Accepted Answer

(1, -1)

Answer

1

Answer

-2

Answer

(1, 2)

Question 57

What is the solution?
(Hint: Both lines are graphed over each other)

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Question 58

2x - y = 0

4x - y = 0

Accepted Answer

(0,0)

Answer

(1,2)

Answer

No Solutions

Answer

Infinite Solutions

Question 59

Parallel Lines never intersect because...

Accepted Answer

they have the same slopes.

Answer

they have the same y-intercept.

Answer

they have different slopes.

Answer

they have different y-intercepts.

Question 60

Solve by elimination
5x+6y= -10
3x-2y= -6

Accepted Answer

(-2,0)

Answer

(0,-2)

Answer

(2,0)

Answer

(0,2)

Question 61

What is the solution to this system?
y = 2x + 1
y = 4x - 1

Accepted Answer

(1,3)

Answer

(-1,-3)

Answer

(-1,3)

Answer

(3,1)

Question 62

What is the solution to this system?
x - y = 6
y= 2x - 5

Accepted Answer

(-1,-7)

Answer

(1,3)

Answer

(-1,3)

Answer

(1,-7)

Question 63

What is the midpoint between (-4,4) and (-2,2)?

Accepted Answer

(-3,3)

Answer

(3,2)

Answer

(4,5)

Answer

(6,7)

Question 64

What is the midpoint between (3, -1) and (7, -5)

Accepted Answer

(5, -3)

Answer

(5, -2)

Answer

(10, -6)

Answer

(2, -2)

Math 1 Review

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