dillonadams8888 dillonadams8888

11-03-2021
Mathematics

contestada

Write an equation for the function that includes the points ( 1, 4/5) and ( 2, 2/3).

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FulcrumAhsoka FulcrumAhsoka

11-03-2021

Answer:

f(x) = -2/15x + 14/15

Step-by-step explanation:

Slope = (2/3 - 4/5)/(2 - 1)

= (10/15 - 12/15) = -2/15

Plug in a known point (into y=mx+b) to find y-intercept:

4/5 = -2/15(1) + b

12/15 = -2/15 + b

b = 14/15

Formulate:

f(x) = -2/15x + 14/15

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