Solve the system of equations by using elimination by addition.
A. (-8, 7)
B. Inconsistent
C. (7, 7)
D. (8, 6)
Answer: D
Mathematics
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The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Mathematics
Explain how to obtain the graph of the given quadratic function from the graph of 
f(x) = x2 + 8
A. Take the graph of y = x2 and shift it 8 units down. B. Take the graph of y = x2 and shift it 8 units to the left. C. Take the graph of y = x2 and shift it 8 units to the right. D. Take the graph of y = x2 and shift it 8 units up.
Mathematics
Solve. 5(x + 3) = 10x + 9
A. 0.8 B. -1.2 C. -0.8 D. 1.2
Mathematics
Evaluate the integral.
dx
A. 4(sin-1 x)3 + C
B. (cos-1 x)5 + C
C. 
+ C
D. 
+ C
Mathematics