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Chapter 1: Q15. (page 49)

Examples 4 and 5 If f(x)=6x+7andf(x)=6x+7find each value. (P. 49)

ga+9

Short Answer

Expert verified

The value of the function ga+9 isa2+5

Step by step solution

01

Step 1. Interpreting of function.

ga Indicates the value of functiongx atx=a

02

Step 2. Apply substitution method.

Substitute x=ainto the function gx

ga=a2鈭�4

03

Step 3. Calculation.

ga+9=a2鈭�4+9ga+9=a2+5

Therefore, the value of the function ga+9 isa2+5

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