During the summer Marianne read 20 books in thirty days. Find the rate of change in

books read with respect to days.

for

The rate of change is

each

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

When y’all answer can y’all explain too !