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Chapter 1: Q4C. (page 48)

For f(x)=2x鈭�3find each value

f(-2)

Short Answer

Expert verified

The valuef(鈭�2) is 鈥�7.

Step by step solution

01

Step 1. From question.

The given expression isf(x)=2x鈭�3

02

Step 2. To find.

Find the value of f(鈭�2)iff(x)=2x鈭�3

03

Step 3. Evaluation.

Putting x=鈥�2if f(x)=2x鈭�3, we get,

f鈭�2=2鈭�2鈭�3=鈭�4鈭�3=鈭�7

Hence, the value of f(鈭�2)if fx=2x鈭�3 is 鈥�7.

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