Solve the problem.Given f(x) = 
, find f
.
A. - 9
B. - 1
C. 9
D. - 
Answer: C
Mathematics
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What is the value of e when e = 14.6 sin 2ã ft, f = 4 MHz, and t = 0.04 æsec?
a. 14.6 v b. 3.9 v c. -1.8 v d. -7.6 v e. 12.3 v
Mathematics
Provide an appropriate response.Explain what happens when an integer is multiplied by 1, -1, and 0.
What will be an ideal response?
Mathematics
Find the inverse of the function.f(x) = (x + 2)3
A. f-1(x) = 
+ 2
B. f-1(x) = 
- 2
C. f-1(x) = 
- 8
D. f-1(x) = 
Mathematics
Determine whether the equation defines y as a function of x. 9x + x2 - 66 = y
A. function B. not a function
Mathematics