The word problem below has too little information. Read carefully, then choose the fact or facts needed to solve the problem.
A group of friends wants to ride the ferris wheel at the same time. How many
empty cars will they need in order to ride together?

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 expressions are equivalent ?

Find the roots of the equation below. x^2 - 6 + 9 = 0