yoongnzl

19.03.2020 • 

Mathematics

An equation is shown below.
45 + x = 180 Which situation best represents the equation?
F Angela saves $45 each month. How many months, x, will it take her to save $180?
G Alan read 180 pages of a book. If he reads 45 more pages, how many pages, x, will he have read?
H Rebecca worked 45 minutes on Wednesday and 180 minutes on Thursday. How many minutes, x, did she work in the two nights?
J Marcus has 45 songs on his music player. How many more songs, x, must he download to have a total of 180 songs?

Ответ:

jeanbeansmith2p2ofty

13.11.2021

Mathematics

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B

Step-by-step explanation:

To find the inverse of a function just replace the x and y value

so for f(x) instead of y=√(x-2) it x=√(y-2)  --- take this and now solve for y

x=√(y-2)

x²=y-2

x²+2=y

This matches h(x)

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