Question

Find the value of y for the given value of x. Round to the nearest hundredth.

y = 15 + 3 In x; x = 7.2

Answer 1

20.922

Explanation:

Evaluate ln 7.2 on a calculator; the correct result is 1.974.

Multiply that by 3, obtaining 5.922.

Finally, add 15 to that result: y = 15 + 3 In 7.2 = 20.922