Rate of Change

Question 1

Increasing the value of m increases the line’s

Revolt · Accepted Answer

C: steepness.

Question 2

The equation x + 2y = 16 is in standard form.What is the slope of the line?

Revolt · Accepted Answer

C: –0.5

Question 3

The equation y – 2 = 3(x + 1) is in point-slope form. Which is the slope-intercept form?

Revolt · Accepted Answer

C: y = 3x + 5

Question 4

Which is the graph of y = 5x + 5?

Revolt · Accepted Answer

B:

Question 5

Select all of the equations that represent linear relationships.

Revolt · Accepted Answer

A: 5 + 2y = 13; C: y – 5 = 2(x – 1); D: = x + 7; E: x = –4

Question 6

Which graph shows this relationship?

Revolt · Accepted Answer

B:

Question 7

The equation represents the linear relationship between the cost of an order of widgets and the number of widgets ordered.Choose the scenario that matches the equation.

Revolt · Accepted Answer

A: A manufacturer sells widgets for $3.25 each. They charge a flat shipping rate on all orders. An order of 15 widgets costs $53.75.

Question 8

Decreasing the value of b decreases the line’s

Revolt · Accepted Answer

A: intersection with the y-axis.

Question 9

On the graph, this is the .

Revolt · Accepted Answer

B: x-intercept

Rate of Change Answers

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