Big Ideas Math Integrated I, 2016
BI
Big Ideas Math Integrated I, 2016 View details
1. Measures of Center and Variation
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Exercise 45 Page 338

Substitute 2 for x.

1/49

Practice makes perfect
To evaluate the given function for x=- 2, we should substitute -2 for x in the given function and then simplify. f(x) = 7^x Let's do it!
f(x)=7^x
f( -2) = 7^(- 2)
f(-2)=1/7^2
f(-2) = 1/49