GRIT - Equations of Lines Day 2

GRIT - Day 2
Equations of Lines

Example: Write an equation that has a slope of 5 and passes through (-1, -3) in slope-intercept form.

Step 1: Write in Point-Slope Form.






Step 2: Convert to Slope-Intercept Form.

Multiple Choice

Write the equation of a line that passes through points (-4,4) and (2,10) in slope intercept form.

• y = -x + 6
• y = 2x + 2
• y = x + 8
• y = 3x - 2

Multiple Choice

Write the equation of a line that passes through points (0,5) and (5,8) in slope intercept form.

• y = 1/3x + 5

• y = 3/5x + 5

• y = 4/5x + 5

• y = 2/5x + 5

Graphing Points

Graphing

Graph the point (-2,3).

Graphing

Graph the point (-6,-7).

Graphing

Graph the point (3,8).

Equations of Lines and Their Graphs

Graphing

Graph the line y=3x-4

Multiple Choice

Match the equation to the graph:

$$y\ =\ -\frac{1}{3}x\ +\ 3$$  

Graphing

Graph the line y-6=2(x+2)

Multiple Choice

Match the equation to the graph.

$$y=\frac{1}{5}x+4$$  

Graphing

Graph the line y=-2x+4

Multiple Choice

Match the equation to the correct graph:

$$y=-8x+5$$  

Graphing

Graph the line y+3=-2(x+5)

Multiple Choice

Match the equation to the correct graph:

$$y=6x+4$$