40 green cars 20 silver if same # of green stayed the same how many more silver would need to be added so the ratio of green to silver is 1: 3

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?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

Predict which statements are true about the intervals of the continuous function. check all that apply