1.
Write an equation in point-slope form for the line through the given point with the given slope.

(10, –9); m = –2

A. y – 10 = –2(x + 9)

B. y – 9 = –2(x – 10)

C. y + 9 = –2(x – 10)

D. y – 9 = –2(x + 10)

Respuesta :

Answer:

C

Step-by-step explanation:

Use  this formula:  y - y1 =  m(x - x1)         Given (10, -9) and slope (m) = -2

   y - (-9) = -2(x - 10)

   y + 9 = -2(x - 10)

   

Answer:

C. y + 9 = –2(x – 10)

Step-by-step explanation:

Coordinates (xA, yA)

10

-9

Slope(m)

-2

Point Slope Form

-2x - y + 11 = 0