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Chapter 5: Q 1. Given Information (page 256)

Findf(3x)iff(x)=4-2x2.

Short Answer

Expert verified

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

Step by step solution

01

Step 1. The calculation of the given functional value.

Substitute the value of x=3x,in the given function

role="math" localid="1646137279761" f(3x)=4-2脳(3x)2f(3x)=4-2脳9x2f(3x)=4-18x2

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Most popular questions from this chapter

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

f(x)=2x-3x+4

The domain of a one-to-one functiong is(-鈭�,0) , and its range is[0,鈭�). State the domain and the range ofg-1 .

Evaluate each expression using the values given in the table.

(a) f鈭�g1(b) f鈭�g2(c) g鈭�f2(d) g鈭�f3(e) g鈭�g1(f) f鈭�f3.

Solve the equation. Verify your results using a graphing utility.

7x=73

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

9-x+15=27x
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