Answer: Parabolas always have a lowest point (or a highest point, if the parabola is upside-down). This point, where the parabola changes direction, is called the "vertex". Advertisement. If the quadratic is written in the form y = a(x – h)2 + k, then the vertex is the point (h, k).
Step-by-step explanation:
Answer:
I think 1, 4, 5 and 7
Step-by-step explanation:
Answer:
look at s d g
Step-by-step explanation:
4x^2 - 64
= 4(x + 4) (x - 4)
