Question

If the range of the function f(x) = 7x – 2.7 is {14.1, 30.9, 41.4, 58.9}, what is its domain?

A. {1.8, 3.4, 5.6, 9}

B. {3.2, 3.9, 5.8, 8.4}

C. {2.4, 4.8, 6.3, 8.8}

D. {3, 4.6, 6.7, 8.9}

Answer 1

The correct answer is C.