Q4A.

Question

For f(x) = 2x  3 finding each value.


f(1)

Step-by-Step Solution

Verified
Answer

The value f(1) is –1.

1Step 1. From question.

The given expression is f(x)=2x3

2Step 2. To find.

Find the value of f(1) for f(x)=2x3

3Step 3. Evaluation.

Putting x=1 in fx=2x3, we get


f1=213=23=1


Hence, the value of f1 for fx=2x3 is –1.