Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).f(x) = 
; g(x) = x2
What will be an ideal response?
f(g(x)) = f(x2) = 
= x
g(f(x)) = g(
) = (
)2 = x
Mathematics
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The weight of an adult blue whale is related to its length by the formula
,
where L is the length, in feet, and W is the weight, in tons.A: Find a formula that expresses L as a function of W.B: How long would the whale need to be to weigh 94 tons?C: A blue whale is spotted, and its length is estimated to be 82 feet. Use this length to find the whale's weight.
What will be an ideal response?
Mathematics
Graph the linear equation using intercepts.y = 
x - 4
A. 
B. 
C. 
D. 
Mathematics
Simplify:
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 5
B. 
C. 3
D. 
Mathematics