Quiz about Unit 3- Slope and Rate of Change

Question 1

What is the constant rate?

Accepted Answer

4 CALORIES PER MIN.

Answer

40 CALORIES PER MIN.

Answer

15 CALORIES PER MIN.

Answer

60 CALORIES PER MIN.

Question 2

Question 2.

Accepted Answer

11 players per team

Answer

9 players per team

Answer

12 players per team

Answer

10 players per team

Question 3

Find the rate of change.

Accepted Answer

-10 ft per second

Answer

15 ft per second

Answer

10 ft per second

Answer

-15 ft per second

Question 4

Find the rate of change.

Accepted Answer

2

Answer

1

Answer

11

Answer

Not a constant slope/Non-Linear

Question 5

Which answer describes the graph?

Accepted Answer

Taylor can write 25 words per minute

Answer

Taylor can write 6 words per minute

Answer

Taylor can write 50 words per minute

Answer

Taylor can write 150 words per minute

Question 6

What type of slope?

Accepted Answer

undefined

Answer

negative

Answer

steep

Answer

zero slope

Question 7

Find the slope of the line.

Accepted Answer

1/2

Answer

-1/2

Answer

2/1

Answer

-2/1

Question 8

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 9

Find the slope of the following two points (-3, -15) and (-5, -17)

Accepted Answer

1

Answer

-1

Answer

0

Answer

-4/3

Question 10

Find the slope of the following two points (-12, -12) and (7, -12)

Accepted Answer

0

Answer

undefined

Answer

-1

Answer

1

Question 11

Find the slope of the following points (3,15) and (3, -13)

Accepted Answer

undefined

Answer

1/5

Answer

-1/5

Answer

0

Question 12

In the equation y=mx+b, what does the m represent?

Accepted Answer

slope

Answer

y-intercept

Answer

linear

Answer

point-slope

Question 13

What is the slope in the equation y=2x + 3?

Accepted Answer

2

Answer

3

Answer

5

Answer

Cannot be Determined

Question 14

Which of these represents the standard form of a linear equation?

Accepted Answer

Ax + By = C

Answer

y - y₁ = m(x - x₁)

Answer

y = mx + b

Question 15

What is the slope of the equation?

5x - 3y = 15

Accepted Answer

m = 5/3

Answer

m = 3/5

Answer

m = - 3/5

Answer

m = -5/3

Question 16

What is the slope of the following equation?

5x - 5y = 25

Accepted Answer

m = 1

Answer

m = -1

Answer

m = -5

Answer

m = 5

Question 17

What is the slope of the following equation?

y + 2 = -3(x - 5)

Accepted Answer

m = -3

Answer

m = 2

Answer

m = -5

Answer

m is undefined

Question 18

What is the slope of the equation?

Accepted Answer

m = -4

Answer

m = 4

Answer

m = 1/4

Answer

m = -1/4

Question 19

What is the slope of the equation?

Accepted Answer

m = -1

Answer

m = 5

Answer

m = -5

Answer

m = 1

Question 20

What is the slope:

5x + 10y = 30

Accepted Answer

m = -1/2

Answer

m = 1/2

Answer

m = 3

Answer

m = 1/3

Question 21

Mira solved an equation. Here are the steps.

1/2 (4x - 8) = 6

Step 1 : 2x + 4 = 6

Step 2 : 2x = 2

Step 3: x = 1

What step do you see the mistake in?

Accepted Answer

Step 1

Answer

Step 2

Answer

Step 3

Question 22

Lux solved an equation. Here are his steps.

7 - ( x + 9) = x

Step 1: 7 - x - 9 = x

Step 2: 16 - x = x

Step 3: 16 = 2x

Step 4: x = 8

What step do you see the mistake in?

Accepted Answer

Step 2

Answer

Step 1

Answer

Step 3

Answer

Step 4

Question 23

Chai solved an equation. Here is his work:

10 (x +4) = 50

Step 1: 10x +40 = 50

Step 2: 10x = 90

Step 3: x = 9

What step do you see the mistake in?

Accepted Answer

Step 2

Answer

Step 1

Answer

Step 3

Question 24

Latte solved an equation. Here are the steps.

9y + 2 = 4 + 11y - 8

Step 1: 9y + 2 = 11y -4

Step 2: -2y + 2 = -4

Step 3: -2y = -2

Step 4: y = 1

What step do you see the mistake in?

Accepted Answer

Step 3

Answer

Step 1

Answer

Step 2

Answer

Step 4

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