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Construct a linear equation if slope is 7.5 and ordered pairs are (2,17.50), (5,40.00)

Sagot :

Doomdabombidn

Answer:

[tex]y=7.5x+2.5[/tex]

Step-by-step explanation:

[tex]y=7.5x+b[/tex]

[tex](40)=7.5(5)+b[/tex]

[tex]40=37.5+b[/tex]

[tex]b=40-37.5[/tex]

[tex]b=2.5[/tex]

the linear equation in slope-intercept form is [tex]y=7.5x+2.5[/tex]

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