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OpenStudy (anonymous):
Let f(x) = 3x - 10. Find the value of f(-3). A. 21 B. -1 C. -19
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OpenStudy (anonymous):
What lesson is this exactly?
OpenStudy (anonymous):
alegbra 1
OpenStudy (anonymous):
Um like.. you know in the textbook when it says quadratic formula or FOIL or something like that... what would this problem be labeled in the textbook?
OpenStudy (anonymous):
Replacement Sets and Variables
OpenStudy (anonymous):
Sorry... I don't know how to work this out. /: @amistre64 @satellite73 do any of you know how to do this? o.o
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OpenStudy (anonymous):
ok :(
OpenStudy (anonymous):
Ok so you jus substitute: f(x) = 3x - 10. f(-3) = 3(-3) - 10 = -19 :) im in algebra 2
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