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algol [13]
3 years ago
6

I need help with this question

Mathematics
2 answers:
postnew [5]3 years ago
5 0

Answer:

13

Step-by-step explanation:

put equal g into f then solve then put x=4 then solve again

prisoha [69]3 years ago
3 0

Answer:

13

Step-by-step explanation:

g(x) = 2x - 3

g(4) = 2(4) - 3 = 5

(fog)(x) = f(g(x)) = f(g(4))

= 4(5) - 7

= 20 - 7

= 13

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