2 years ago

Which function is both continuous and differentiable for all x? I'm conflicted between A and D.

Mathematics

2 answers:

Vikki [24]2 years ago

8 0

Answer: A is the correct answer

Step-by-step explanation: D has a removable discontinuity at x =-3 and is not continuous.

damaskus [11]2 years ago

4 0

Answer:

Step-by-step explanation:

A is continuous:

x = 2

2³ = 8

4[3(2) - 4] = 8

D is undefined at x = -3

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