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dsp73
2 years ago
12

Please Help!!! i need it... :(

Mathematics
2 answers:
Anarel [89]2 years ago
8 0

I hope this helps you good luck.

Gennadij [26K]2 years ago
4 0
I hope this helps! It’s been a while since I’ve done slope-intercept though, so I might be a little rusty

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If f(x)=2x-5, which expression represents f(x+1)? A) 2x-3, B) 2x-4, C)2x-5, D)2x+7
Dovator [93]
F(x)=x^2+2x+1 & g(x)=3(x+1)^2
now, f(x)+g(x)
=x^2+2x+1+3(x+1)^2
=x^2+2x+1+3(x^2+2x+1)
=x^2+2x+1+3x^2+6x+3
=4x^2+8x+4<===answer(c)
next:
f(x)=x^2-1 & g(x)=x+3
now, f(g(x))=(x+3)^ -1
=x^2+6x+9-1
=x^2+6x+8<====answer(b)
i solve two of ur problems.
now try the 3rd one that is similar to no. 1
and try the last two urself.
5 0
3 years ago
If 50% of a number is 18 what is 75% of the number
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Answer:

A) 50% of 36 is 18

B) 75% of 36 is 27

Step-by-step explanation:

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3 years ago
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The correct answer is B
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