Question

Question 1 of 10 If f(x) = 5x and g(x) = x+1, find (f.g)(x).

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Answer 1

Answer:

D

Step-by-step explanation:

(f • g)(x)

= f(x) × g(x)

= 5x³( x + 1) ← distribute parenthesis

= 5$x^{4}$ + 5x³ → D