Interpreting Linear Functions

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

• y

• x

• 14

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

Find the slope of the line.

• 4/2

• -4/2

• 2

• -2

What is the slope?

• 5

• 1/5

• 15

• 10

Find the slope

• 3

• -3

• 20

• Not a constant slope/Non-Linear

Find Slope:
y = 2x - 3/2

• 1/2

• 2

• -1/2

• -2

Find Slope:
y = -x 

• 0

• 1

• undefined

• -1