Slope from Graph and Table

Which table shows a relationship that is proportional?

• A

• B

• C

• D

The monthly cost of renting a laptop is shown in the graph. Which equation best represents the cost, y, of renting the laptop for, x, months?

• y = 45x

• y = 35x + 45

• y = 65x + 45

• y = 20x + 45

Look at the table. Which equation best models the data?

• f(x) = -4x + 1

• f(x) = 2x - 8

• f(x) = -12x + 3

• f(x) = 2x + 2

Write the slope intercept equation for the line shown on the coordinate plane.

• f(x) = 3x - 1

• f(x) = -3x - 1

• f(x) = 1/3x + 1

• f(x) = 1/3x - 1

• 1/5

• -5

• 5

• -1/5

What is the rate of change (slope) from this table?

Mathematical Equivalence

ON

What is the slope? (a)  

• -1/3

• -3

• -4

• 5

What is the slope?

Mathematical Equivalence

ON

Find the Slope (a)  

• 5/3

• 3/1

• Zero

• Undefined

What is the slope?

Mathematical Equivalence

ON