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Slope? + or - Y-intercept?

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14.97 15 ft 18+10+14.97 42.97

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Each shrub Each Tree (shrub + 15.25) Total (5 times tree +15 times shrub) 6.75 7.75 19.25 22.00 22211.25 23

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RedBlack (4 times red) Total (red+black) 5 12 15 19 2025 48 60 75

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Positive association: one going up makes the other go up negative association: one going up makes the other go down

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Put in order 528 2248 2550 4070 4579

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x(1/2)x-3y2x+4y=0? -3 -1.5 1.5 3 -4.5 2(-3)+4(-4.5) -3.75 2(-1.5)+4(-3.75) -2.25 2(1.5)+4(-2.25) -1.5 2(3)+4(-1.5) Y=-4.5

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1 30

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90 minutes

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slope

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Each x goes with only 1 y Linear functions make a line!

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12 Slope rate of change: xy 0 0 -5 8.33 5 Slope rate of change:

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Y-int: (0,0)

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Vanilla pies are too hot!!!

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Cones are only (1/3) as hot

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A ball has a diameter of 9.8 inches. Find the amount of air that the ball holds.

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In the table below, y is a linear function of x. What is the value of y when x = 0? xy 3-6 58 722 14 2 2 xy 0 1 2 3-6 58 722 -13 -20 -27

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Beginning in 2000 a sports team increased its ticket price by a constant amount each year until 2010. A ticket cost $31 in 2005 A ticket cost $36.25 in 2008 What is the price of a ticket in the year 2000? yearTicket price 200531 200836.25 5.25 3 yearTicket price 200022.25 200124 200225.75 200327.50 200429.25 200531 200836.25 $22.25 Shortcut

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