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QUESTION
Given ##P(x) = -3x^2 - 4x +5##, what is ##P(-2)##?
##P(-2)=1##.
To solve a function given a value, replace the variable in the function with the given value, then solve.
##P(-2)=-3(-2)^2-4(-2)+5## ##P(-2)=-3(4)-4(-2)+5## ##P(-2)=-12+8+5## ##P(-2)=1##.
