Is the final velocity if you have an initial velocity of 4 with an acceleration of 2 over 5 seconds

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?

Asinusoidal function whose frequency is 1/6pi

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?