Problem 28
What are the zeros of the function \(y=(x+4)(x-7) ?\) \(\begin{array}{lll}\text { (A) } & -2 \text { and } 4 & \text { OR }\end{array}\) (B) 2 and \(-4\)
Problem 29
What is the vertex of a parabola with the equation \(y=2(x-4)^{2}-5 ?\) (A) \((4,-5) \quad\) OR (B) \((2,4)\)
Problem 30
What is the \(x\) -coordinate of the vertex of a parabola with the equation \(y=2 x^{2}+3 x-6 ?\) (A) \(\frac{3}{5} \quad \mathrm{OR}\) (B) \(-\frac{1}{4}\)
