Perform the indicated operation or operations. Simplify, if possible.
- 
A. x + 4
B. 
C. 
D. 
Answer: D
Mathematics
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Find the exact value of the real number y.y = sin -1 
A. 
B. 
C. 
D. 
Mathematics
Find the local extrema of the function, if they exist.f(x) = 
A. No local extrema exist
B. Local maximum at 
; Local minimum at 
C. Local maximum at (0, 2); Local minimum at 
D. Local minimum at 
; Local maximum at 
Mathematics
Provide an appropriate response.Why can't y = 2x have an x-intercept?
What will be an ideal response?
Mathematics
Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 + 4x - 12 = 0
A. Quadratic formula; -2 ± i
B. Square root principle or factoring; 6, 2
C. Square root principle; -6 ± 2
D. Factoring; -6, 2
Mathematics