The vertex of f(x)=-x2+4x-8 is (2, -4)
3 and what?
if it is 3 and 5 than the answer would be 15
Answer:
B=5,0.
Step-by-step explanation:
It's not that hard. It's just that it might throw you off a bit with the R and the other things. Functions if you don't remember are where the coordinates don't have the same x and y. So since the y1 and y2 are different then to make it not a function, you have to make x1 and x2. To make it that b would have to be = to 5 and 0.
Answer:
6
Step-by-step explanation: