Lesson 4.5 Day 1 (intro)

Rewrite the following equation into slope-intercept form.

 $5x+5y=60$  

•  $y=x+12$  

•  $y=-x+12$  

•  $y=x+60$  

•  $y=-x+60$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Rewrite the following equation into slope-intercept form:

 $3x+6y=24$  

•  $y=-2x+4$  

•  $y=2x+4$  

•  $y=\frac{1}{2}x+4$  

•  $y=-\frac{1}{2}x+4$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Rewrite into slope-intercept form:

 $8x-4y=40$  

•  $y=2x-10$  

•  $y=2x+10$  

•  $y=-2x-10$  

•  $y=-2x+40$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

(this is a two part question. Make sure to save your work to help you answer the next question!)
Solve the following equation for y.

 $8x+12y=-24$  

•  $y=\frac{2}{3}x-2$  

•  $y=-\frac{2}{3}x-2$  

•  $y=\frac{3}{4}x-2$  

•  $y=-\frac{3}{4}x-2$  

Tags

CCSS.6.EE.C.9

What is the SLOPE of the following equation?

• 2/3

• -2/3

• 3/4

• -3/4

Tags

CCSS.8.EE.B.5

What is the Y-INTERCEPT of the following equation.

 $-6x+10y=-30$  

• 10

• 30

• 3

• -3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Put in slope-intercept form.

 $2x-3y=15$  

•  $y=\frac{2}{3}x-5$  

•  $y=\frac{2}{3}x+5$  

•  $y=-\frac{2}{3}x-5$  

•  $y=-\frac{2}{3}x+5$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the error in the following steps? Explain the mistake, and how you would fix it.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the following equation?

 $5y=15x-20$  

• 15

• -20

• 3

• 5

Tags

CCSS.8.EE.B.5