PDOL 1.7 Review (8th)

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What is the slope?

• 10

• -5

• 0

• 5

What is the y-intercept of a line representing a PROPORTIONAL relationship?

• (1,1)

• (0,0)

• 1,0)

• (0,1)

(a)  

What is the y-intercept for the following graph and is it proportional or non-proportional?

• Proportional, b=1
• Proportional, b=-2
• Non-proportional, m= -1
• Non-proportional, b=1

What is the y-intercept for the following graph and is it proportional or non-proportional?

• Proportional, b=0
• Proportional, m=0
• Non-proportional, b=1
• Non-proportional, b=0

y/x Match the graph

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Match the graph

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Which situation represents a proportional situation?

• The cost of purchasing a basket of oranges for $1.30 per pound plus $5.00 for the basket

• The cost of purchasing peaches for $7.00 per box pf peaches with a delivery charge of $3.00

• The cost of purchasing grapefruit for $1.80 per pound with a coupon for $1.00 off the total cost

• The cost of purchasing apples for $1.75 per pound plus a shipping fee of $0.16 per pound