Acooking show currently has about 223,000 regular viewers. the number of regular viewers has been decreasing at a rate of 4.7% per year. which is the best prediction for the number of regular viewers the show will have in 6 years?

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?

Pls! does anybody know a shortcut for answering these types of questions in the future?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!