Answer:
The correct answer is (3, 0)
Hope this help!
(3, 0)
Explanation:
Step 1: Find slope
m = (-48 + 64)/(-15 + 21)
m = 8/3
y = 8/3x + b
Step 2: Find b
-32 = 8/3(-9) + b
-32 = -24 + b
b = -8
Step 3: Write linear equation
y = 8/3x - 8
Step 4: Find x-intercept
0 = 8/3x - 8
8 = 8/3x
x = 3
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