Find the area of this figure to the nearest hundredth use 3.14 to approximate

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?

What is the measure of angle tvu shown in the diagram below

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)