Question

Evaluate piecewise functions
f (4) = ?

Answer 1

F(4) = 4^2 - 7 = 16 - 7 = 9

Answer 2

• f(4) = 9

Explanation:

x = 4 corresponds to the middle piece of the function, therefore:

• f(4) = 4² - 7 = 16 - 7 = 9