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Pearson Algebra 1 Common Core, 2011 View details

5. Writing a Function Rule

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Exercise 53 Page 267

Rewrite the expression so that all of the numbers are fractions.

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Practice makes perfect

Let's start by rewriting -4 as a fraction.

- 4

NumberToFrac

a = 1* a/1

- 4/1

MoveNegNumToFrac

Put minus sign in front of fraction

-4/1

When multiplying fractions, remember that the product of two fractions is equal to the product of the numerators over the product of the denominators.

-4/1(- 7/2)

MultNegNegOnePar

- a(- b)=a* b

4/1*7/2

MultFrac

Multiply fractions

4* 7/1* 2

Multiply

28/2

CalcQuot

Calculate quotient

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