Construct Linear Functions From Tables

What is the cleaning cost per hour (slope)? (hrs are the x values)

• 8

• 20

• 12

• 28

Tags

CCSS.HSF.LE.B.5

Write an equation for the cleaning cost, y, for the number of hours, x. Put in y = mx + b form.

• y = 12x + 20

• y = 20x + 8

• y = 8x

• y = 8x + 20

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

The table shows a linear relationship between the distance Penelope is from the park as she walks to soccer practice. Find the rate of change. Hint: her distance is getting closer.

• 110 meters per minute

• 550 meters per minute

• -110 meters per minute

• 550 meters per minute

Tags

CCSS.HSF-LE.A.1B

Find the initial value/distance. Hint: (0, y)

• 0 meters

• 2000 meters

• 2040 meters

• 2480 meters

Tags

CCSS.HSF.LE.B.5

Write the linear function that models the table of values.

Mathematical Equivalence

ON

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

Write the equation.

• f(x) = -5x + 1

• f(x) = x + 5

• f(x) = -2x

• f(x) = -5x + 6

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

Is function represented by the table linear or nonlinear?

• linear

• nonlinear

Tags

CCSS.8.F.A.3

Write an equation for the line that represents Penelope's distance, y, from soccer practice after x minutes. Use y = mx + b.

• y = -110x + 2480

• y = 110x + 2000

• y = -110x +2040

• y = 5x +1930

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

A gym charges an initial fee plus a monthly charge. Use the table to find the rate of change per month.

• $75 per month

• $55 per month

• $45 per month

• $35 per month

Tags

CCSS.HSF-LE.A.1B

Write an equation in y = mx + b form for the cost, y, to belong to the gym for x months.

• y = 35x + 40

• y = 40x + 35

• y = 35 x + 70

• y = 75x

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4