Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = 2x; g(x) = 
What will be an ideal response?
f(g(x)) = f
= 2 ? 
= x
g(f(x)) = g(2x) = 
= x
Mathematics
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Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.2x - t2 - t = 0, 2ty + 6t2 = 6, t = 1
A. - 6 B. 9 C. - 9 D. - 4
Mathematics
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.3.1 yd = 
m
A. 122.0 B. 78.7 C. 2.8 D. 23.6
Mathematics
Decide whether the equation describes a function.y - x = 9
A. yes B. no
Mathematics
Find the linearization L(x) of f(x) at x = a.f(x) = 
, a = 8
A. L(x) = 
x + 
B. L(x) = 
x + 4
C. L(x) = 
x + 
D. L(x) = 
x + 
Mathematics