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Mathematics 13 Online
OpenStudy (anonymous):

Given the function T(z) = 7 – z, find T(–4). A. 3 B. –3 C. –11 D. 11 I say D

OpenStudy (anonymous):

Just subsitute (-4) in z

OpenStudy (dan815):

T(z) means a function of z, T(-4) now replace the z with a -4 to make it a function of -4 and simplify T(-4)=7-(-4)=11

OpenStudy (anonymous):

I thought so.. I put that i just wanted to check beccause it didnt make sense why the f was there.

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