Recognising and representing proportional relationships between quantities

What is the meaning of the slope?

• You will receive $4 per paper delivered.
• You will receive $5 per paper delivered
• You will receive $20 per paper delivered
• You will receive $20 for the day

Match the graph to the appropriate unit rate.

• Gallons/minute

• Miles/gallon

• Savings/week

• Feet/minute

• Miles/hour

Which graph has a positive slope?

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Find the equation that describes this graph.

• y = -2/3x - 2.5

• y = 3/2x - 2.5

• y = -3/2x - 2.5

• y = 2/3x - 2.5

Which equation best represents the relationship shown in the graph below?

• m = 60g

• g = 60m

• g = 30m

• m = 30g

Determine the unit rate of the graph.

• 15 toys per carton

• 30 toys per carton

• 5 toys per carton

• 150 toys per 30 cartons

• 3 toys per carton

What is the unit rate of this graph? Remember: Unit Rate is when the denominator (in this case, x value) is 1!

• 5 dollars/hour

• 10 dollars/hour

• 15 dollars/hour

• 20 dollars/hour

What is the equation of this line?

• x=5

• y=5

• y=5x

• x=-5

What is the equation of the linear graph?

• x = -3

• y = -3

• m = 0

• m = undefined