156k views
1 vote
Y=-3x2 + 18x + 10 what is the axis of symmetry step by step?

1 Answer

3 votes

Answer and Step-by-step explanation:


(-b)/(2a) is the equation to find the axis of symmetry of a quadratic equation.


y = -3x^(2) + 18x + 10

-3 = a

18 = b

10 = c

Now we plug the values into the equation.


(-(18))/(2(-3)) \\\\\\(-18)/(-6) \\\\\\3

The axis of symmetry is on the line x = 3.

#teamtrees #WAP (Water And Plant)

User Fuzzy
by
5.4k points