Slope and Functions

Is (2,7) (2,8) (1,9) (8,9) a Function

• Yes

• Yes and no

• No

• I dont know. This is the correct answer though.

Which company shows a greater rate of change? Work this out on your paper don't guess! =) 

• Water's Edge Rafts

• Ryan's Rafts

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

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

• 1/5

• -1/5

• 5

• -5

Find the slope of the line.

• 1/2

• -1/2

• 2

• -2

Find the slope of the line.

• Undefined

• 0

• 1

• -1

What is the slope?

• 5

• 1/5

• 15

• 10

Find Slope:
y = 2.34x + 3.46

• -.6763

• 4

• 43.2

• 2.34

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14