andevaloJacieBisto andevaloJacieBisto

03-02-2017
Mathematics

contestada

What is the slope-intercept form equation of the line that passes through (3, 4) and (5, 16)?
y = 6x − 14
y = −6x + 14
y = −6x − 14
y = 6x + 14

Respuesta :

apologiabiology apologiabiology

03-02-2017

slope between (x1,y1) and (x2,y2) is
(y2-y1)/(x2-x1)
given
(3,4) and (5,16)
slope=(16-4)/(5-3)=12/2=6

y=6x+b
find b
sub a point
(3,4)
(x,y)
4=6(3)+b
4=18+b
minus 18
-14=b

y=6x-14

fist one

Answer Link

JustCuriousThings JustCuriousThings

18-07-2019

The Answer is A. y = 6x − 14

Answer Link

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