dogs2607 dogs2607
  • 21-11-2018
  • Mathematics
contestada

write an equation in point-slope form and slope - intercwpt form for passes through (1,9),slope =2

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-11-2018

point slope form

y-y1 = m(x-x1)

y-9 = 2(x-1)


change to slope intercept form

y-9 = 2(x-1)

distribute

y-9 = 2x-2

add 9 to each side

y = 2x-2+9

y = 2x+7

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jenniferloveschanel
jenniferloveschanel jenniferloveschanel
  • 21-11-2018

slope-intercept form:

y = 2x + 7

Point-slope form:

y - 9 = 2( x - 1 )

I'm not 100% sure on the point slope form but try it for now.

Answer Link

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