Study guide 2.0 Sorry I am out :(

Does the table represent a proportional relationship?

• yes
• no

Does the graph represent a proportional relationship?

• yes
• no

Does the graph represent a proportional relationship?

• yes
• no

Which equation represents a proportional relationship?

• y = x + 3
• y = x - 9
• y = 7x
• y = 4x + 1

Are the following ratios proportional?
3/4, 36/40

• yes
• no

Are the following ratios proportional?
8/10, 28/35

• yes
• no

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality that relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09
• 20.36
• 8.12
• 28.36

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

• $12
• $1.50
• $3
• $1

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

• 45
• 90
• 135
• 2