Answers2627 ALGEBRA II ARate of Change

Rate of Change Answers

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1
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Increasing the value of m increases the line’s

A
intersection with the y-axis.
B
intersection with the x-axis.
C
steepness.
2
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Decreasing the value of b decreases the line’s

A
intersection with the y-axis.
B
intersection with the x-axis.
C
steepness.
3

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

A
–2
B
–1
C
–0.5
D
0.5
4

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

A
y = 3x + 1
B
y = 3x – 3
C
y = 3x + 5
5

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

A
Option
B
Option
C
Option
6

Select all of the equations that represent linear relationships.

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

Which graph shows this relationship?

A
Option
B
Option
C
Option
8

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.

Question illustration
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.
B
A manufacturer sells widgets. They charge a flat shipping rate of $3.25 on all orders. An order of 15 widgets costs $53.75.
C
A manufacturer sells widgets for $15 each. They charge a flat shipping rate of $3.25 on all orders. An order costs $53.75.
9

On the graph, this is the .

A
y-intercept
B
x-intercept
C
slope

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