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OpenStudy (anonymous):
Given the function T(z) = 7 – z, find T(–4). A. 3 B. 11 C. –3 D. –11
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OpenStudy (anonymous):
@KamiBug
OpenStudy (demandandsupply):
Substitute (-4) into the equation as 'z'
OpenStudy (kamibug):
I haven't been in algebra in 2 years. Sorry, I don't remember how to do these.
OpenStudy (anonymous):
is ok
OpenStudy (demandandsupply):
7- (-4)
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OpenStudy (anonymous):
thanks
OpenStudy (demandandsupply):
you're welcome
OpenStudy (anonymous):
so what is it is it c
OpenStudy (demandandsupply):
minus and a minus make a plus, so the answer is B
OpenStudy (anonymous):
i mean b
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OpenStudy (anonymous):
thank u
OpenStudy (demandandsupply):
No problem
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