f(x) = x2. What is g(x)?

Answer:
Step-by-step explanation:
The correct option is B.; i.e. g(x) = 1/2 x².
A quadratic equation is an algebraic equation of the second degree in x. The quadratic equation in its standard form is ax² + bx + c = 0, where a and b are the coefficients, x is the variable, and c is the constant term.
We want to get g(x) given that we know f(x) and the graphs for both functions.:
g(x) = 1/2 x²
By looking at the graph we can see that f(x) and g(x) are two quadratic functions, and g(x) is just a dilation of f(x).
This means that:
g(x) = A X f(x)
Where A is a real number.
We know that:
f(x) = x²
And by looking at the graph, we also know that g(2) = 2.
Then we can write:
g(2) = A X f(2) = A X 2² = 2
Now we can solve this for A:
A X 2² = 2
A X 4 = 2
A = 2/4
A = 1/2
Then we have:
g(x) = (1/2)f(x) = (1/2) X x² = x²/2
Thus, The correct option is B.; i.e. g(x) = 1/2 x².
Learn more about quadratic equations from:
brainly.com/question/1214333
#SPJ2