This circle is centered at the origin (0,0) the radius is 4, what is the equation?

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?

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?