Step-by-step explanation:
dude wut r we suppose to do??
Answer:
The roots of a quadratic equation simply tell what values of x will make the equation true. A quadratic function is a function where the largest power for the variable is 2. ... A quadratic equation is given to you so that you can solve it for the variable. A quadratic function is given to you so that you can graph it.
The answer is B, 4/-9 = 2/-3
Answer:
Step-by-step explanation:
the directrix is y=-1
I don't know what the vertex focus is.
