Apainter painted about half the room in a half an day. coley estimated the painter would paint 7 rooms in 7days. is coley's estimate reasonable? explain

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?

What expression is equivalent to (2x-1)(x-3)?

Find the value of x that will make l ll m