Slope Formula and Slope Intercept Form

Find the slope of the line that passes through (10, -8) and (1, 12).

What is the slope represented in the table?

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

Find the rate of change.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Write the equation for the line.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

Find the rate of change from 4 hours 30 minutes to when the plane landed. Round your answer to the nearest tenth.

________ feet per minute

In "y = mx + b", the "b" represents _________

• y-intercept

• x-intercept

• slope

• the formula

Slope measures the _________ of a line

• curve

• speed

• steepness

• length

Find the rate of change in the first 30 minutes after take off.

___________ feet per minute

Find the rate of change in the 1 hour 30 minutes to three hours.

________ feet per hour