Slope and Equations of a Line

Find the slope of the line that passes through

(-2, 8) and (0, 8)

Find the slope of the line.

What is the slope?

Give the equation for the graph

What is the equation of this line?

Which is the graph of y=-x+2?

Sandra has a $20 iTunes gift card and spends $3 each month. Let y represent the gift card balance and x represent number of months. Which equation represents this scenario?

• y = 3x + 20

• y = 3 + 20x

• y = -3x + 20

• y = -20x + 3

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

Which of the following situations could be described by the equation y= -25x + 120?

• There are 120 people in the football stadium, and 25 more are entering each hour.

• A plumber charges $25 for a house call and $120 per hour.

• A teacher has 120 students. Her third period class has 25 students.

• There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute.

Find the slope of the line that passes through
(10, 1) and (5, 2)

Given that the slope is  2/3 and the y intercept is -3 what is the equation of the line?