How do you find the y-intercept in vertex form?

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

Which of these triangle pairs can be mapped to each other using two reflections?

What’s the answer ? use the picture to see the problem