Examples of Math Problems
examples of math problems that I like, solved, etc.
Wednesday, August 21, 2013
find the requested value. f(x)=2x^2-1, g(x)=x+1 find f(4)-g(4)
We evaluate by substituting then performing the arithmetic:
f(4)-g(4)=(2(4)^2-1)-(4+1)=26
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