Pearson Algebra 1 Common Core, 2011
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Exercise 18 Page 543

Substitute - 6 for x into the function rule.

144

Practice makes perfect

Using the function h(x)=(2x)^2, we want to evaluate for the given value, h( -6). To do this, we need to substitute - 6 for x in each instance of the x-variable.

(2x)^2
(2( - 6))^2
(- 12)^2
144