Given that f(x) = 5x+3 and g(x) = x²-3. Find a f(4) b) f(g(x)) C). g( f (2))​

Question

Given that f(x) = 5x+3 and g(x) = x²-3.
Find
a f(4)
b) f(g(x))
C). g( f (2))​

in progress 0
Thiên Di 3 months 2021-08-25T16:38:49+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-08-25T16:40:10+00:00

    Answer:

    given;

    f(x) = 5x+3

    g(x) = x²-3.

    Step-by-step explanation:

    a f(4)=5×4+3=23

    b) f(g(x))=f(x²-3)=5{x²-3)+3=5x²-15+3=5x²-12

    C). g( f (2))=g(5×2+3)=13²-3=166

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )