Rate of Change of Linear Function

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CCSS.HSF-LE.A.1B

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CCSS.HSF-LE.A.1B

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CCSS.HSF-LE.A.1B

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CCSS.8.EE.B.5

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CCSS.8.EE.B.5

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CCSS.HSF.IF.B.4

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CCSS.8.EE.B.5

Which statement describes the rate of change of the line?

• $20 each week

• $30 each week

• $25 each week

• $70 each week

Answer explanation

The rate of change of the line indicates how much it increases each week. The correct choice, $20 each week, shows that for every week, the value increases by $20, which accurately describes the line's slope.

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change of the line?

• ^-2/₃

• -1.5

• 4

• ³/₂

Answer explanation

The rate of change of a line, or slope, is calculated as the change in y over the change in x. The correct choice, -2/3, indicates a decrease in y for every increase in x, representing a negative slope.

Tags

CCSS.8.EE.B.5

Find the rate of change

• 2 dollars per ticket

• 1/2 dollar per ticket

• -1/2 dollar per ticket

• -2 dollars per ticket

Answer explanation

The rate of change is calculated by the change in value divided by the change in quantity. Here, it is 1 dollar change for every 2 tickets, resulting in a rate of 1/2 dollar per ticket, which is the correct choice.

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CCSS.8.F.B.4

CCSS.HSF.IF.B.6