Answer:
Your answer should be -7
Step-by-step explanation:
Using the equation y1 - y2 / x1 - x2 = m (m is slope)
9 - y / 8 - (-2) = 0.2 (0.2 is the decimal form of 1/5)
9 - y / 8 + 2 = 0.2
9 - y / 10 = 0.2
9 - y / 10 * 10 = 0.2 * 10
9 - y = 2
9 - y - 9 = 2 - 9
y = -7
Hope this helps!
