F(x) = -(x2+x-72)
y = -(x - 8)(x + 9)
the solutions are x = 8, -9; so the parabola is upside down (umbrella) crossing the x at 8 and -9, meaning that -9 + 8 = -1/2 = -0.5 is where the focus is, or x = -0.5 as the axis of symmetry
Answer:
-7
Step-by-step explanation:
Please make me brainlist
It is between c 12 and d 13
12 cartons will be 15
and 13 will be 16.3
Answer:
D
Step-by-step explanation:
I’ve been working on the same problem for 1 hour and d just makes the most sense
Answer:
6x+8
Step-by-step explanation:
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