Pre-Calc/Chapter 2: Polynomial, Power, and Rational Functions/2.1 Linear//Quadratic Functions and Modeling/2.1.2 Quadratic Functions
Find the axis of symmetry of the graph of the function.f(x) = 3x2 + 30x + 78
Find the axis of symmetry of the graph of the function.
f(x) = 3x2 + 30x + 78]]>
1.0000000
0.3333333
0
true
true
abc
x = 3]]>
Incorrect]]>
x = 6]]>
Incorrect]]>
x = -2]]>
Incorrect]]>
x = -5]]>
Correct]]>