Lesson(s) Review Quiz

All proportional Relationships... (select all correct answers)

• Go through the origin

• compare an x and a y on a graph

• have a constant slope

• have different numbers when you do $\frac{y}{x}$

The constant of proportionality and the slope are the same thing.

• True

• False

What is the slope on the graph?

(Look at the graph closely!)

• $\frac{1}{2}$

• 2

• $\frac{1}{6}$

• 6

What is the correct way to write coordinates?

• ( y , x )

• ( x , y )

Select all ordered pairs from the graph.

• (6, 1)

• (12, 2)

• (3, 18)

• (5, 30)

• (0,0)

In an equation for a proportional graph, y=mx, what variable represents slope?

• y

• m

• x

Based on the graph, how much would it cost to rent a limo for 15 hours?

• $1500

• $750

• $500

• $1000

What is the slope for the graph?

• 1

• $\frac{4}{3}$

• 0.5

• $\frac{3}{4}$

On a graph, the x-axis is on the

• horizontal line

• vertical line

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 1/2x

• x = 1/2y

• y = 2x

• k = x