Question

Please help with this
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Answer 1

F(- 3) = - 2 , F(0) = 0

Explanation:

(a)

F(- 3) with x = - 3 is in the interval x < 0 , then

F(- 3) = 3x = x + 1 = - 3 + 1 = - 2

(b)

F(0) with x = 0 is in the interval x ≥ 0 , then

F(0) = 3x = 3 × 0 = 0