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Algebra Honors 1 please help Files are attachedv

50 points

Algebra Honors 1 please help Files are attachedv 50 points-example-1

1 Answer

5 votes

Answer:

The system will be

f(x)=4.55x+40

g(x)=5.75x+10

Both company 1 and 2 charge $153.75 for cleaning 25 garment

Explanation:

Equation 1


(85.50-62.75)/(10-5) =(22.75)/(5)=4.55

y-62.75=4.55(x-5)

y-62.75=4.55x-22.75

c(n)=4.55x + 40

Equation 2


(67.50-38.75)/(10-5)=(28.75)/(5)=5.75

y-38.75=5.75(x-5)

y-38.75=5.75x-28.75

c(n)=5.25x + 10

The system will be

f(x)=4.55x+40

g(x)=5.75x+10

30=1.2x

x=25

f(x) when x=25

f(x)=4.55x+40

f(25)=4.55(25)+40

f(25)=113.75+40

f(25)=153.75

Both company 1 and 2 charge $153.75 for cleaning 25 garments.

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