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Chapter 5: Q. 2 (page 256)

Find f(3x)iff(x)=4-2x2.

Short Answer

Expert verified

The value isf(3x)=4-18x2.

Step by step solution

01

Step 1. Given Information

The given function isf(x)=4-2x2.

02

Step 2. Substitute the value of x=3x

The value of f(3x)is

f(3x)=4-2脳(3x)2 f(3x)=4-2脳9x2f(3x)=4-18x2.

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Most popular questions from this chapter

Do you think that there is a power function that increases

more rapidly than an exponential function whose base is greater than 1 ? Explain.

Use a calculator to compute the various values of the expression. Compare the values to e.

2+11+12+23+34+4etc

Solve the equation2-x=16

and verify your results using a graphing utility

In Problems 61鈥�72, the function f is one-to-one. Find its inverse and check your answer.

f(x)=2x3x-1

solve each equation. Verify your results using a graphing utility.

4x2x2=162
See all solutions

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