Answer:
x=3
Step-by-step explanation:
to find the axis of symmetry of a parabola when the equation is of the form
y = ax^2 +bx+c, we can use
h = -b/2a where h is the line of symmetry
a =1 b = -6 and c =-7
h = -(-6)/ 2*1
h = 6/2 =3
The axis of symmetry is in the x direction
x=3
Answer:
answer::::: 9 . Is it true ?
Bob found out that he can dig 8 inches down every minute. If he wants to put a 5 foot stick in the hole with 28 inches showing, how long does he have to dig?
(so to solve you convert 5 feet to 60 inches then do the equation -8x+60=28 then you add 8x to both sides, subtract 28 then divide by 8 leaving you with 4 minutes)
Answer:
B
Step-by-step explanation:
because the math
Answer:
12x-12
Step-by-step explanation:
I believe this is the correct answer, but correct me if I'm wrong.