Which comparison is correct for the values of f(x) and g(x) when x=−3 ?

function a: f(x)=−x^2+4
function b:
x g(x)
−5 −2
−4 0
−3 1
−2 4

a. f(−3)
b. f(−3)=g(−3)

c. f(−3)> g(−3)

Average acceleration: i have no idea how to do this.

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