Linear Equations Problem Two Points

This problem:

• gives you a rate of change (slope) and a starting point (y-intercept)

• gives you two rates

• gives you a rate of change (slope) and a sample point (x,y)

What is Jeff's weight after 3 weeks?

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Write an equation that models this situation:

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Write an equation that models this situation:

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What was the original amount of the check from Hallie's mother?

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This problem:

• gives you a rate of change (slope) and a starting point (y-intercept)

• gives you two rates

• gives you a rate of change (slope) and a sample point (x,y)

What is the cost of having 6 cubic yards of mulch delivered?

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A sign says that 3 tickets cost $22.50 and that 7 tickets cost $52.50. Which equations in point-slope form would represents the cost of tickets? Select all that apply.

• y - 22.50 = 7.50(x - 3)

• y - 52.50 = 7.50(x - 7)

• y = 7.50x

• y + 22.50 = 7.50(x + 3)

To order tickets online to a hockey game, there is a processing fee plus the cost per ticket. The cost for 5 tickets is $102.00 The cost for 8 tickets is $150. What are the two points that we could use to find a linear equation for cost, C, of t tickets?

Which equation models the problem given? Oberon Cell Phone Company advertises service for $0.03 per minute plus a monthly fee of $29.95. If Luke’s phone bill for October was $38.95, find the number of minutes he used.