Answer:
I'mnot sure if you're asking for its roots..but here you go :)
Step-by-step explanation:

Answer:
D) 11,13,22
Step-by-step explanation:
If 3y>27, then y>9. Therefore, D is the correct answer (C is not correct BTW because 9 isn't included in the inequality).
10, 20, 30 40, 60, 80, 120, 240
Answer:
f(x) = 5
Step-by-step explanation:
f(x) = 2x^2 - 3x+4
f(3) =2x^2 - 3x + 4
f(3) = 2(3)^2 - 3(3) + 4
f(3) = 18 - 13
f(x) = 5
Hope this helped :-)
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