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OpenStudy (christos):
If f(x)=9x^3 + 7x^2 -x + c and f(-2)=1 what is the value of c ?
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hartnn (hartnn):
to get f(-2) just put x=-2 in f(x) so, 9(-2)^3 +7(-2)^2 -(-2) +c = 1 you can find c easily from here ...
OpenStudy (christos):
I see what you did there! thanks!
hartnn (hartnn):
welcome ^_^
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