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The table shows the amount of money that Memphis saved in his savings account after different amounts of time


Number of Amount
Months Saved
4 $50
8 $100
18 $225


1.what is the constant of proportionality?

(please make sure to show the work)

2. How much money did Memphis save after one month?


GIVEING BRAINLY AND WORTH 50!!! POINTS!!

Respuesta :

aaronsflyingfox

Answer:

Part 1.) Is in the screenshot.

Part 2.) One month would give him 12.5

For every 1 month saved Memphis has 12.5

50÷2=25

4÷2=2

25÷2=12.5

2÷2=1

Step-by-step explanation:

Hope this helped.

A brainliest is always appreciated.

Ver imagen aaronsflyingfox

#1

Slope:-

[tex]\\ \rm\rightarrowtail m=\dfrac{100-50}{8-4}=\dfrac{50}{4}=25/2[/tex]

#2.

Equation:-

[tex]\\ \rm\rightarrowtail y-50=25/2(x-4)[/tex]

[tex]\\ \rm\rightarrowtail 2y=25x[/tex]

So

  • put x=1

[tex]\\ \rm\rightarrowtail 2y=25[/tex]

[tex]\\ \rm\rightarrowtail y=12.5[/tex]

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