SOLUTION: Please help me solve this problem: Find f(1/3)if f(x)=4x^2+2x-4.

SOLUTION: Please help me solve this problem: Find f(1/3)if f(x)=4x^2+2x-4.

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Question 886706: Please help me solve this problem: Find f(1/3)if f(x)=4x^2+2x-4.
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
Please help me solve this problem: Find f(1/3)if f(x)=4x^2+2x-4.
.
simply substitute 1/3 for x and solve:
f(1/3)=4(1/3)^2+2(1/3)-4
f(1/3)=4(1/9)+(2/3)-4
f(1/3)=(4/9)+(6/9)-(36/9)
f(1/3)=(4+6-36)/9
f(1/3)=(-26)/9
f(1/3)= -26/9

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