Linear Functions Rate of Change and Initial Value

What is the rate of change of this relation?

• 6 m/s

• 6 s/m

• 0.17 m/s

• 0.17 s/m

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the rate of change?

• 75 feet per hour

• 75 hours per feet

• -75 feet per hour

• -75 hours per feet

What is the rate of change for this relation?

• 1.5 cm per week

• 0.67 cm per week

• -1.5 cm per week

• -0.67 cm per week

What is the initial value of this graph?

Which form represents slope-intercept form?

What is the rate of change?

Find the rate of change

• 1

• 2

• 11

• Rate of change is not constant (Non-Linear)

Given the table, write the equation in the slope-intercept form.

Alex starts with $150 in their bank account. Each week they are going to save $20 that they earn for babysitting their sister.

What equation represents the story?