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OpenStudy (anonymous):
Let f(x) = 3x +2 and g(x) = 7x + 6. Find f • g and its domain.
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OpenStudy (anonymous):
A. 6x2 + 4x + 42; all real numbers except x = - 2/3 B. 6x2 + 4x + 42; all real numbers C. 21x2 + 32x + 12; all real numbers D. 21x2 + 32x + 12; all real numbers except x = -6/7
OpenStudy (sirm3d):
the dot is multiplication, am i right?
OpenStudy (anonymous):
yes C?
OpenStudy (anonymous):
it is multiplication, unless it is actually a small o then i'm blind lol. anyhow... it is C that's right
OpenStudy (anonymous):
:D
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