9 and 12 are slope-intercept form and 10 and 11 are point-slope form
The equation of a line in point-slope form is y-6=1/3(x-2) remember point-slope is y1-y2=m(x1-x2)
Answer:
the slope is 1
Step-by-step explanation:
4(y - 7) = 2y - 38
4y - 28 = 2y - 38
4y - 2y = -38 + 28
2y = -10
y = -5
