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09-05-2020
Mathematics

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Write an equation of the line that passes through (2,3) and (4, 7).

A) y = 2x - 1
B) y = 2x + 15
C) y = -2x - 1
D) y = -2x + 15

Respuesta :

minzbamboop7rwwd minzbamboop7rwwd

09-05-2020

Answer:

A) y=2x-1

Step-by-step explanation:

y-y1 = [tex]\frac{y2-y1}{x2-x1}[/tex](x-x1) => y-3 = [tex]\frac{7-3}{4-2}[/tex](x-2) => y-3= 2x-4 => y=2x-1

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