11:12

Study Session

Practice

Math I | 2 of 3

Targeted Practice | 10 min | preserve parentheses and operation order.

Problem 146 of 7

Find and correct the substitution error in For g(x)=-4x, g(-2)=-4*-2=-8.

Hints

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Hint 1: First move

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preserve parentheses and operation order.

Hint 2: Concept reminder

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Worked substitution must contain parentheses, sign, operation-order, or arithmetic error.

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Solution

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