Find an equation of the line passing through the point (-3, 7) with slope m = 4.
Select one:
a. y=-1/4x+19/4
b. y=4x+19
c. y=1/4x+31/4

Respuesta :

the equation f a line that passes through the point (x1,y1) and has a slope of m is
y-y1=m(x-x1)
given the point (-3,7) and slope m=4

y-7=4(x-(-3))
y-7=4(x+3)
solve for y
y-7=4x+12
add 7 both sides
y=4x+19

B is answer