Which number will make the two fractions equivalent 42/50 84/?

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?

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Answer this 30 points and brainliest!