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Laabri

Ch. 7 Test A

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Last updated over 5 years ago
21 Nsɛmmisa
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1.

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2.

Determine whether the relation in the mapping diagram from question number 1 is a function.

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3.

Determine whether the relation is a function. Explain your reasoning.

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4.

Write a function rule for the statement:

"The output is one third the input."

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5.

Write a function rule for the statement:

"The output is 4 more than the input."

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6.

Write a function rule for the statement:

"The output is 2 less than 5 times the input."

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7.

Find the value of y for the given value of x.

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8.

Find the value of y for the given value of x.

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9.

Write an equation that describes the function shown by the table.

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10.

Does the table or graph represent a linear or nonlinear function? Explain.

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11.

Does the table or graph represent a linear or nonlinear function? Explain.

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12.

Use the graph or table to write a linear function that relates y to x.

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13.

Use the graph or table to write a linear function that relates y to x.

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14.

Identify the missing output.

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15.

Do these ordered pairs represent a function? Explain.

(1,2) (2,4) (3,6) (4,7) (3,7) (-2,5)

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16.

Does the graph represent a function?

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17.

Match

Draggable itemarrow_right_altCorresponding Item

C

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Increasing at a constant rate

D

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Increasing at an increasting rate

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Remains constant

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Decreasing quickly at a constant rate

A

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Decreasing at a decreasing rate

B

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Increasing at a decreasing rate

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18.

Matching. Linear or non linear?

Draggable itemarrow_right_altCorresponding Item

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NON LINEAR

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NON LINEAR

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NON LINEAR

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LINEAR

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LINEAR

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LINEAR

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19.

Identify whether the table is linear or non linear. Explain.

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20.

Graph the following linear equation.

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21.

BONUS:

Select the ordered pairs shown in the mapping diagram.