David wants to estimate the number of students in the 7th grade whose favorite subject is math. he plans to ask 20 students and wants his sample to be representative. who should he ask? * 1 point a) students in advanced math class. b) students on a school bus. c) students in a seventh grade assembly. d) students on the football team.

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?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Can anyone me get through my algebra 2 class? the only class i need to graduate..