Quiz about Math I - Test #2 (Term 4)

Question 1

Which rate of change represents the following the graph shown?

Accepted Answer

$ 5 per movie

Answer

$10 per movie

Answer

$1 per movie

Answer

$0.20 per movie

Question 2

Which of the following rates of change represents the graph?

Accepted Answer

$3 per pound

Answer

$2 per pound

Answer

$0.50 per pound

Answer

$1 per pound

Question 3

Let x be the map distance in inches and y be the actual distance in miles. Find the rate of change.

Accepted Answer

20 miles per inch

Answer

20 inches per mile

Answer

1 mile per 20 inches

Answer

1 inch per 20 miles

Question 4

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 5

a line that slants down from left to right

Accepted Answer

negative slope

Answer

zero or no slope

Answer

postivite slope

Answer

undefined slope

Question 6

what is the slope of a line that goes horizontal (flat line)

Accepted Answer

no slope or zero slope

Answer

undefined slope

Answer

positive slope

Answer

negative slope

Question 7

slope; rise/run; change in y/change in x

is the same as

Accepted Answer

rate of change

Answer

y-intercept

Answer

x-intercept

Answer

zero or no slope

Question 8

Another word for slope is:

Accepted Answer

Rate of Change

Answer

Initial Value

Answer

Change in Y's

Answer

Y-intercept

Question 9

Which graph is linear?

Accepted Answer

Graph D

Answer

Graph A

Answer

Graph B

Answer

Graph C

Question 10

What is the slope of the equation?
y = -3x + 4

Accepted Answer

-3

Answer

4

Answer

-4

Answer

3

Question 11

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

Accepted Answer

slope: 3/2   y-intercept:  (0,3)

Answer

slope: 5   y-intercept:  (0,3)

Answer

slope:  4  y-intercept:  (0,3/2)

Answer

slope: 1/5   y-intercept:  (0,5)

Question 12

Find the slope from the table.

Accepted Answer

4

Answer

-4

Answer

1

Answer

-2

Question 13

Which equation represents the following graph?

Accepted Answer

y = 2x + 3

Answer

y = 3x + 2

Answer

y = -2x + 3

Answer

y = -3x + 2

Question 14

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 15

What is the y-intercept?

Accepted Answer

7

Answer

0

Answer

1

Answer

2

Question 16

Find slope:

Accepted Answer

m= 4

Answer

m=1/4

Answer

m=-4

Answer

m=-1/4

Question 17

Find the slope between the two given points: (-2,1) and (5,7)

Accepted Answer

6/7

Answer

7/6

Answer

2

Answer

-2

Question 18

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 19

Which equation represents the line that passes through the point  (-3, -4) and has a slope of 0?

Accepted Answer

y = -4

Answer

y = 3x - 4

Answer

y = -3

Answer

x = -3

Question 20

Find the slope of the line that passes through (2,5), (3,6)

Accepted Answer

1

Answer

-1

Answer

3

Answer

-3

Question 21

The cost of hiring a babysitter has a flat fee of $4 . The babysitter made $9.50 per hour. How long did they work to make $51.50?

Accepted Answer

5

Answer

1

Answer

11.88

Answer

9.3

Question 22

what is the slope intercept form of this line.

Accepted Answer

y=5x-1

Answer

y=-1x+5

Answer

y=5x+1

Answer

y=-1+5

Question 23

Which is the slope-intercept form of an equation for the line containing (0,-3) with slope -1

Accepted Answer

y= -x-3

Answer

x= -3y-1

Answer

y= x+3

Answer

y= -3x-1

Question 24

which equation goes through (8,3), (4,1)

Accepted Answer

y=1/2x-1

Answer

y=1/4x+1

Answer

y=2x-7

Answer

y=4x-1

Question 25

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1

Answer

-1

Question 26

Write a line equation that passes the point (0,1) and has a slope of -3.

Accepted Answer

$$y=-3x+1$$

Answer

$$y=x-3$$

Answer

$$y=-3x+9$$

Answer

$$y=-3x$$

Question 27

Ben and Julia rented a truck from the same company to move to college. Ben drive 150 miles and paid $64.95 while Julia drove 84 miles and paid $45.15. What is the slope and what does it represent in context to the situation.

Accepted Answer

m = 0.30; it represents the cost per mile.

Answer

m = 0.30; it represents the initial fee for the moving truck

Answer

m = 19.95; it represents the initial fee for the moving truck

Answer

m = 3.33; it represents the cost per mile.

Question 28

Which of the following situations could be descried by the equation y= -25x + 120

Accepted Answer

There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

Answer

There are 120 people in the football stadium, and 25 more are entering each hour.

Answer

A plumber charges $25 for a house call and $120 per hour.

Answer

A teacher has 120 students. Her third period has 25 students

Question 29

Which equation represents the line that passes through the point (3,8) and has a slope of 5?

Accepted Answer

y - 8 = 5(x - 3)

Answer

y - 3 = 5(x - 8)

Answer

y - 5 = 3(x - 5)

Answer

y + 8 = 5(x + 3)

Question 30

Lee charges $3 for a basket and $2.50 for each pound of fruit picked at the orchard. Write an equation in y = mx + b form for the total cost of x pounds of fruit from the orchard.

Accepted Answer

y = 2.50x + 3

Answer

y = 3x + 2.5

Answer

y = 2.50x

Answer

y = 3x + 2.50

Question 31

T-shirts sell for $15 each and collared shirts for $22 each. Shirt sales for one day totaled $421. If 13 collared shirts are sold, how many t-shirts were sold?

Accepted Answer

9

Answer

16

Answer

22

Answer

14

Question 32

An airplane is at an altitude of 42,000 feet before it begins to descend at a rate of 650 feet per minute. After how many minutes is the plane at an altitude of 16,000 feet?

Accepted Answer

40 min

Answer

60 min

Answer

30 min

Answer

25 min

Question 33

Find the error in the problem below
19 - 2k = 3k - 1
+3k +3k
19 + 1k = -1
-19 -19
k = -20

Accepted Answer

Instead of adding 3k they should subtract 3k

Answer

They should have divided by 1 for the last step

Answer

They should add 19 instead of subtracting 19

Answer

I can not find an error

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics