I found 1 and 2. x equals -11 and h=-3.85.
Answer:
You owe them $441.60
Step-by-step explanation:
384 + 15% = 441.6
Answer:
Step-by-step explanation:
The vertex form of a parabola is given by y = a(x - h)^2 + k, where (h, k) is the vertex.
Given vertex at (2,-3), h = 2, k = -3
y = a(x - 2)^2 + (-3) = a(x - 2)^2 - 3
The parabola passes through (0,5) so
5 = a(0 - 2)^2 - 3
5 = 4a - 3
4a = 8
a = 2
The parabola equation in vertex form:
y = 2(x - 2)^2 - 3
Its max is 780
2/3 + 1/6 = 5/6
650/5=130
650+130=780
I could be wrong but I think it’s the first one
Hope I helped