Chuckee Chuckee

10-02-2016
Mathematics

Answered

Vertex of (1,5) and passes through (2,1). What is the equation in vertex form

Verified Answer :

Anonymous Anonymous

10-02-2016

Slope Formula:

\(a= \frac{\Delta y}{\Delta x} \\ a= \frac{5-1}{1-2} \\ a=-4\)

b-value:

\(y=ax+b \\ 5=(-4)\times 1+b \\ b=9\)

Function:

\(\boxed {f(x)=-4x+9}\)

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