Unit 3.1: Rewriting Linear Functions

SY25-26

​

​Unit 3.1
Intro to Linear Functions

Hotspot

Where is the y-intercept?

Multiple Choice

Find the slope of the line.

• 3

• -3/4

• 3/4

• 4/3

Math Response

Find the slope of the line shown.

Type answer here

Correct Answer: -\frac{5}{4}

Deg^°

Rad

Multiple Choice

Find the slope between the points:

(-3, 3) and (7, 6)

• 3/4
• -4/3
• 3/10
• -10/3

Multiple Choice

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Word Cloud

What do you think the slope of the line shown is?

Open Ended

The last linear equation you saw was in slope-intercept form, why do you think they call it slope-intercept form?

Graphing

Graph the following line:

y = 3x + 2

Multiple Choice

Which of the following equations is written in slope-intercept form?

• y = 2x + 3

• y = 3 + 4

• y - 2 = 2(x + 4)

• 3x + 2y = 10

Graphing

Graph the following equation:

y = -2x + 3

Graphing

Graph the following equation:

y = 1/4x -3

Multiple Choice

Convert the following equation from Standard Form to Slope-Intercept form.

• y=-3x+1

• y=3x+1

• y=1/3x+1

• y=-1/3x-1

Math Response

Convert the following equation from Standard form to Slope-Intercept form.

Type answer here

Correct Answer: y=-\frac{1}{2}x+5

Deg^°

Rad