Grade 8 | Unit 6: Associations in Data | Check Your Readiness (B)

Without doing any calculations, determine whether the slope of this line is positive or negative. Explain or show your reasoning.

• Positive

• Negative

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8.F.B.4

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8.F.B.4

Lin has some money in her bank account before she starts a summer job. She deposits the money from the summer job in her bank account and doesn’t spend any of it. After working 4 hours, she has $85 in the account. After working 15 hours, she has $217 in the account. How much money does Lin earn per hour?

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6.RP.A.3.b

Here is a graph showing the balance in someone's savings account since the beginning of the year.

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8.F.B.4

8.EE.B.6

Determine each answer to the nearest tenth of a percent.

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6.RP.A.3.c

Students voted for their favorite pizza toppings. Kiran recorded the results in a bar graph.

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2.MD.D.10

Students at Andre’s school were polled about the mascot they would most like to have for their school. Make a bar graph that displays this information.

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3.MD.B.3