Answer:
7x
Step-by-step explanation:
It equals 28 just like the problem with parentheses, 7x .
What are the answer options?
Step-by-step explanation:
let equation be y = mx + b.
m = (9-5)/(3-1) = 2
sub (1, 5):
5 = 2(1) + b
b = 3
therefore the equation: y = 2x + 3
Topic: coordinate geometry
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