Evaluate each expression in problems 15-16 for the given values.
15. () bab + 2b + 7a for a = 2 and b = 2

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?

Arrange these numbers from least to greatest 3/5 5/7 2/9

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !