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Chapter 1: Q4B. (page 48)

For f(x)=2x鈥�3finding each value.

6鈥�f(5)

Short Answer

Expert verified

The value6鈭�f(5) is 鈥�1

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 6鈭�f(5)forf(x)=2x鈭�3

03

Step 3. Evaluation.

Putting x=5in 6鈭�f(5), we get

6鈭�f5=6鈭�25鈭�3=6鈭�10鈭�3=6鈭�7=鈭�1

Hence, the value of 6鈭�f(5) for fx=2x鈭�3 is (-1).

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