Math 8 Functions Test Review | Baamboozle - Baamboozle

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Write an equation in slope-intercept form to represent the function (y=mx+b)

y = (3/2)x + 3

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Determine if the relation is linear or nonlinear. Justify your answer.

Linear: x increases at a constant rate (+5) and y increases at a constant rate (+3).

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Determine if the relation is linear or nonlinear. Justify your answer.

Linear: x increases at a constant rate (+3) and y increases at a constant rate (-4).

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What is the range of this relation?

R: {-2, 1, 2, 4}

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Determine if the function is linear or nonlinear. Justify your answer.

Nonlinear: it is not a straight line.

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Determine which intervals are increasing, decreasing, or constant.

Inc: 2, 4, 6 / Dec: 1, 5 / Const: 3, 7

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seesaw

Swap points!

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rocket

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fairy

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banana

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Given the graph, find f(-5) and f(2)

f(-5) = 2 and f(2) = -1

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Is this a function or not? Explain.

Yes - every x is paired with only one y

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trap

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star

Double points!

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fairy

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thief

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Compare the rates at which Mochi and Kappa are growing

Mochi starts off smaller than Kappa (1 lb at 0 weeks vs 2 lbs at 0 weeks) but Mochi is growing faster than Kappa because he is more than Kapp at 3 weeks (13>11)

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Evaluate the following function

f(-1)= -3

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Is this a function or not? Explain

No, it fails the VLT at x=0.

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Given the graph, find f(-3) and f(0)

f(-3) = 0 and f(0) = 3

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eraser

Reset score!

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rocket

Go to first place!

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rocket

Go to first place!

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banana

Go to last place!

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What is the domain & range of this relation?

Domain: {-4, 1, 5, 6} , Range: {0, 1, 2}

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