Constructing Linear Functions

What variable is the slope in y = mx + b?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.5

What variable is the y-intercept in y = mx + b?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What variable is the rate of change in y = mx + b?

• y

• m

• x

• b

Tags

CCSS.HSF-LE.A.1B

Construct a linear model for the graph.

•  $y=-\frac{1}{2}x-2$  

•  $y=-2x-2$  
  

•  $y=\frac{1}{2}x-2$  

•  $y=-\frac{1}{2}x-4$  

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Construct a linear model for the graph.

• $y=20x+5$

• $y=1x+20$

• $y=10x+20$

• $y=5x+20$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Construct a linear model for the graph.

• $y=-10x+40$

• $y=-10x+8$

• $y=-5x+40$

• $y=-5x+8$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Construct a linear model for the table.

• $y=8x+2$

• $y=6x+0$

• $y=6x+2$

• $y=6x+1$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Construct a linear model for the table.

• $y=10x+8$

• $y=5x+8$

• $y=5x+18$

• $y=5x+13$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Construct a linear model for the table.

• $y=-2x+6$

• $y=-2x+3$

• $y=-6x+3$

• $y=2x+6$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A factory produces 25 cars each day.  There are already 20 that have been completed.  Construct a linear model to represent the number of cars in the factory.

• $y=20x+25$

• $y=25x+20$

• $y=-25x+20$

• $y=25x-20$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2