The coordinates of the vertex are (h,k) so we can write:-
f(x) = a(x -2)^2 - 4
now when f(x) = -7 x = 1 so:-
-7 = a(1-2)^2 - 4
-7 = a - 4
a = -3
so the vertex formula is
f(x) = -3(x - 2)^2 - 4
standard form:-
f(x) = -3(x^2 - 4x + 4) - 4
= -3x^2 + 12x - 16
Answer:
15b-x=4
Step-by-step explanation:
i am a smart teacher
30 gallons per hour converts to 120 quarts per hour
Answer:
6'8
Step-by-step explanation:
Answer:
4 quarts
Step-by-step explanation:
3 gal = 12 quarts
4 pt = 2 quarts
24 cup = 6 quarts
2+6=8 12-8=4