2 years ago

Check for understanding. need help with all 3. PLS HELP

Mathematics

1 answer:

Dominik [7]2 years ago

8 0

1. X=5

2. X=-5

3. Y=10

Step-by-step explanation:

those are the answers

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Those are not the answer:
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2) 21 - can be divided by 3
3) 22 - can be divided by 2
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2 years ago

F(-4) for f (x) = -4x+9<br>f(-4)=?

Dovator [93]

F(x)= -4x+9

Multiply f*x

xF=9+4x

Solve for X: -4x+xF=9+4x-4x=0

Combine like terms: -4x+4x=0

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1 over 4 plus 1 over 2 plus x = - 3 over 4

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