Question

Select the equation that contains the point (4, 7), and in which the slope equals 1.

y – 7 = x – 4


y + 7 = x + 4


y + 7 = 4x


y – 7 = –4x

Answer 1

first one
(y-y1)=m(x-x1)
(y-7)=m(x-4) point (4,7)
(y-7)=1(x-4)) slope 1
so we get
y-7 = x-4