Answer:B or C
Step-by-step explanation:
the answer is C.
by the formula vertex (xv,yv) y=a(x-xv)²+yv

Now find equation of the graph. It passes through the point (2,3), and intersects y-axis at -2.
Answer:
R={-1, -11, 7}
Step-by-step explanation:
-2(2)^2+7=
-2(4)+7=
-8+7=
-1
-2(-3)^2+7=
-2(9)+7=
-18+7=
-11
-2(0)^2+7=
-2(0)+7=
0+7=
7
Answer:
He should do 30 strips
Step-by-step explanation:60 times 3 is180 so and aa 0 to 180 and get 1800 so then you and the 0 to 3 and get 30