Math Problem
posted by Casey .
The slope of the "secant line" between the points (2, 5) and (x, x 2 + 1) in simplified form is, what?

Math Problem 
Emily
In "x 2 + 1", what is the operation symbol between x and 2?

Math Problem 
bobpursley
change in y divided by the change in x.
the change in y is x^2+12
the change in x is x2
I suspect that can be simpilified.
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