If an equation of a line is y - 5 = m(x-2) and (1,1) is a point on the graph, what is m?
2 answers:
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Answer: y=2x+1
Step-by-step explanation:
Let's use point-slope form which is y-y1 = m(x-x1)
Let's substitute these in.
y-3 = 2(x-1)
y-3 = 2x-2
y = 2x+1
When graphed on desmos it looks like this:
