Answer:
Step-by-step explanation:
Given

comparing it with standard equation 
so 4a=1

so Focus of parabola is (0,0)
directrix
y=-a
here 
Answer:
-1/4
Step-by-step explanation:
2-1 over -3-1 = 1/-4
Answer:
its arung the middle or to thr right
Step-by-step explanation:
Answer:
A discrete function is a function with distinct and separate values. This means that the values of the functions are not connected with each other (this will be shown as a bunch of points that are not connected together).