for an expression or relation to be a function, it must not have any x-coordinate values repeated, let's check this one
(0, -3)(2, -2)
slope = (-2 + 3)/(2-0) = 1/2
b = -3
equation
y = 1/2x - 3
answer is A
<span>y = 1/2x - 3</span>
Answer:
Give me a question to answer