Mathematics: What is (g ° f)(2) for f(x) = 10 /x - 1 and g(x) = 7x – 4?

What is (g ° f)(2) for f(x) = 10 /x - 1 and g(x) = - id21011211350, janellesteele7498

Ответ:

caityi9619

14.03.2022

G of f means plug f(x) into g(x)

but we want at x=2

we can solve to ways

1) find g(2)=7x-4
= 10

f(10)= 10 / (x-1)
answer is 10/ 9

method 2 is

(f(g)x)= 10/ ((7x-4)-1)
=10/(7x-5)

now x=2
=10/(7(2)-5)
=10/9

same answer, hope this helps

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Ответ:

lexybellx3

02.10.2022

Mathematics

6.0×10^6

Step-by-step explanation:

well you can use a calculator and when u do u will get 6,000,200. then u convert this to decimal by moving the decimal point from the back till u get to 6.0 just ignore the two in the answer given to u by the calculator. hope u understand

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What is (g ° f)(2) for f(x) = 10 /x - 1 and g(x) = 7x – 4?

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