Solve for x
4x - 3 =17

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.