Answer:
slope = 3
point (0, -23)
Step-by-step explanation:
to find slope, work out the line equation to y = mx + c
y + 2 = 3(x -7)
y = 3x -21 -2
y = 3x - 23
m = slope = 3
a point on the line, easiest way is to put x = 0
y = 3(0) - 23, when x = 0, y = -23, so the point (0, -23)
