Quiz about Review (Lines, Slopes, Like Terms, etc.)

Question 1

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 2

Which equation best represents the line on the graph?

Accepted Answer

y= 1/2x

Answer

y= -1/2x

Answer

y = 2x

Answer

y = -2x

Question 3

Find the slope of the line.

Accepted Answer

-2

Answer

4/2

Answer

-4/2

Answer

2

Question 4

Find the value of y when x = 2.

Accepted Answer

8

Answer

2

Answer

6

Answer

7

Question 5

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1/1

Answer

-1/1

Question 6

Which equation represents the graph?

Accepted Answer

x = 2

Answer

y = 2

Answer

y = 2x

Answer

y = undefined

Question 7

What is coordinate L?

Accepted Answer

(5,2)

Answer

(6,6)

Answer

(2,5)

Answer

(2,3)

Question 8

Name the x- and y-intercepts for the equation:
2x - y = 6

Accepted Answer

(3, 0) and (0, -6)

Answer

(0, 3) and (-6, 0)

Answer

(0, -3) and (-6, 0)

Answer

(-3, 0) and (0, -6)

Question 9

What is the y- intercept of the graph of 3x+4y=24

Accepted Answer

6

Answer

5

Answer

-5

Answer

-6

Question 10

What is the Domain of the set of coordinate?
(-2,4) (-3,5)(-4,6)

Accepted Answer

-2, -3 -4

Answer

4, 5, 6,

Answer

-2, -4

Answer

no domain

Question 11

What is the slope in the equation:  y=4x+3

Accepted Answer

4

Answer

3

Answer

4x

Answer

x

Question 12

Which equation matches the table?

Accepted Answer

y = 3x + 9

Answer

y = x + 9

Answer

y = x + 3

Answer

y = 12x - 3

Question 13

Given the table, write the equation in the slope-intercept form.

Accepted Answer

y = 2x + 6

Answer

y = 1/3x + 6

Answer

y = 3x + 6

Answer

y = 1/2x + 6

Question 14

What is the slope?

Accepted Answer

-3

Answer

-1/3

Answer

-4

Answer

5

Question 15

What equation matches this graph?

Accepted Answer

y = 1/2x + 2

Answer

y = 2x + 2

Answer

y = 3/2x + 2

Answer

y = 2/3x + 2

Question 16

What is the equation of the line?

Accepted Answer

y = -4/5x + 3

Answer

y = -3/4x + 3

Answer

y = 4/5x + 3

Answer

y = -4/5x

Question 17

Consider the function f(x)=9x+5.  Find f(7).

Accepted Answer

68

Answer

102

Answer

7

Answer

21

Question 18

Consider the function k(x)=x/5-3.  Find k(-20).

Accepted Answer

-7

Answer

-20

Answer

1

Answer

-1

Question 19

A holiday meal costs $12.50 a person plus a delivery fee of $30.  Which equation represents the amount a holiday meal costs, including delivery, for x people?

Accepted Answer

y = 30 + 12.5x

Answer

y = 12.5 + 30

Answer

y = 12.5 + 30x

Question 20

Which equation shows the number of bottles left after x days?
A family buys a case of water with 48 bottles and drinks 5 bottles per day.

Accepted Answer

y = 48 - 5x

Answer

y = 48x + 5

Answer

y = -5 + 48x

Answer

y = -5x - 48

Question 21

The population of the town is given by the function y = 60,000 - 500x, where y is the number of inhabitants and x is the time in years. What is the population of the town after 9 years?

Accepted Answer

55,500

Answer

55,000

Answer

54,500

Answer

D:54,000

Question 22

You and your friends plan to attend the county fair this weekend.  Admission to the fair is $5 and the cost per ride is $0.50.  How many rides can you go on if you have $20?

Accepted Answer

30 rides

Answer

20 rides

Answer

40 rides

Answer

50 rides

Question 23

If I join the gym for a start up fee of $40 and monthly fee of $10, what equation models this?

Accepted Answer

y = 10x + 40

Answer

y = 10x - 40

Answer

y = 40x + 10

Answer

y = 40x - 10

Question 24

The amusement park charges $20 to get in plus $1.50 per ride. Which linear equation below represents this relationship.

Accepted Answer

y=1.5x + 20

Answer

y=1.5+20x

Answer

y = 20x + 1.5

Answer

y= 21.5x

Question 25

Which of the graphs represents the linear inequality $$y>\frac{1}{2}x+3$$ ?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 26

Which of the graphs represents the linear inequality $$y\le-x-4$$ ?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 27

Which of the following linear inequalities represents the graph?

Accepted Answer

$$y\ge\frac{1}{3}x-5$$

Answer

$$y\ge3x-5$$

Answer

$$y\le-\frac{1}{3}x-5$$

Answer

$$y>\frac{1}{3}x+5$$

Question 28

Which of the following linear inequalities represents the graph?

Accepted Answer

$$y<3$$

Answer

$$y\ge3$$

Answer

$$x\ge3$$

Answer

$$y\le3$$

Question 29

Which of the following linear inequalities represents the graph?

Accepted Answer

$$x\ge-2$$

Answer

$$x\ge2$$

Answer

$$y\ge-2$$

Answer

$$y>-2$$

Question 30

Which of the following linear inequalities represents the graph?

Accepted Answer

$$y<3x$$

Answer

$$y\ge3x$$

Answer

$$y>3x$$

Answer

$$y>\frac{1}{3}x$$

Question 31

Which of the following linear inequalities represents the graph?

Accepted Answer

$$y\le\frac{1}{4}x+2$$

Answer

$$y\ge\frac{1}{4}x$$

Answer

$$y\le4x-2$$

Answer

$$y<\frac{1}{4}x+2$$

Question 32

Which of the following linear inequalities represents the graph?

Accepted Answer

$$y>-\frac{4}{5}x-1$$

Answer

$$y\le\frac{4}{5}x+1$$

Answer

$$y<-\frac{4}{5}x-1$$

Answer

$$y\le-\frac{4}{5}x+1$$

Question 33

When graphing a linear inequality, < and > signs would require you to draw...

Accepted Answer

a dashed line

Answer

a solid line

Question 34

When graphing a linear inequality, $$\le$$ and $$\ge$$ signs would require you to draw...

Accepted Answer

a solid line

Answer

a dashed line

Question 35

Which point below is NOT part of the solution set?

Accepted Answer

(-10, -10)

Answer

(0, 0)

Answer

(-1, 5)

Answer

(5, 20)

Question 36

Are the points on the line part of the solution set or not?

Accepted Answer

Yes, they are part of the solution set

Answer

No, they are NOT part of the solution set

Question 37

Which is the best method for solving this system of equations?

-4x-2y=-12

4x+8y=-24

Accepted Answer

Elimination

Answer

Substitution

Answer

Graphing, Not Graphing...

(aka Picturing the Graph)

(aka Using graphing skills but not actually graphing)

Question 38

Should you use the Substitution or Elimination method to solve this system of equations?

Accepted Answer

Substitution

Answer

Elimination

Question 39

Should you use the Substitution or Elimination method to solve this system of equations?

Accepted Answer

Elimination

Answer

Substitution

Question 40

Should you use the Substitution or Elimination method to solve this system of equations?

Accepted Answer

Substitution

Answer

Elimination

Question 41

Should you use the Substitution or Elimination method to solve this system of equations?

Accepted Answer

Substitution

Answer

Elimination

Question 42

What is the solution to this system of equations?

Accepted Answer

(4, -1)

Answer

(-1, 4)

Answer

(-4, 1)

Answer

(-4, -1)

Question 43

The solution (x, y) to a system of equations is the point where they...?

Accepted Answer

Intersect

Answer

Run off the graph

Answer

Don't touch

Answer

Exist

Question 44

Is (1,10) a solution to

y=7x+5

y=x+9

Accepted Answer

no

Answer

yes

Question 45

Solve the following systems of equations using substitution:

2y + x = -15

x = 3y

Accepted Answer

(-9, -3)

Answer

(-3, -9)

Answer

(-3, 9)

Answer

(9, -3)

Question 46

x + 1 + 3x

Accepted Answer

4x + 1

Answer

3x + 1

Answer

3x + 4

Answer

5x + 3

Question 47

4x - 3 + 2 - 2x

Accepted Answer

2x - 1

Answer

6x + 5

Answer

2x + 1

Answer

6x - 1

Question 48

8(8 + 4x) + 6

Accepted Answer

70 + 32x

Answer

64 + 38x

Answer

32x + 38

Answer

70 + 38x

Question 49

-9 + 4(4x + 9)

Accepted Answer

27 + 16x

Answer

32x + 16

Answer

16x

Answer

16x + 18

Question 50

-9w + 7 - 4w - 16

Accepted Answer

-13w -9

Answer

5w -23

Answer

-13w - 23

Answer

-5w - 9

Question 51

-2m - 5(2 + 7m)

Accepted Answer

-37m - 10

Answer

33m -10

Answer

33m + 10

Answer

-37m - 5

Question 52

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

Accepted Answer

2

Answer

1/2

Answer

-2

Answer

-1/2

Review (Lines, Slopes, Like Terms, etc.)

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