Without using a calculator, determine the system of inequalities needed for the calculator-generated graph.
A. y ? -x
y ? -x2 + 4
B. y ? x
y ? x2 + 4
C. y ? -x
y ? -x2 + 4
D. y ? -x
y ? -x2 + 4
Answer: D
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__ttt0610191256__f1q33g7.jpg" alt="" style="vertical-align: -4.0px;" />
A. -10
B. 10
C. -5
D. 5
where R is the parallelogram bounded by the lines 
Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(0)
A. f '(x) = 8; f '(0) = 8
B. f '(x) = - 
; f '(0) = -2
C. f '(x) = 
; f '(0) = 2
D. f '(x) = - 8(x + 2)2; f '(0) = - 32
Perform the indicated calculation.Calculate a21 + a22a12 for the matrix A = 
.
A. 285 B. -13 C. -48 D. -43
Solve the equation using the multiplication property of equality.8x + x = 45
A. {5}
B. 
C. 
D. {4}