Solve the system. x - y + 5z = 34x + z = 0 x + 5y + z = -15
A. {(0, -3, 0)}
B. ?
C. {(0, -3, 3)}
D. {(0, 0, -3)}
Answer: A
Mathematics
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Find the derivative.y = 4 - 15x2
A. 4 - 30x B. -30 C. 4 - 15x D. -30x
Mathematics
Let 
. If y is increased by 32%, how is x affected? Express your answer in terms of a percent. Round your answer to two decimal places if necessary.
?
A. x is decreased by 10.91% B. x is increased by 10.91% C. x is decreased by 8.67% D. ?x is increased by 8.67%
Mathematics
Graph the linear equation by finding and plotting its intercepts.x = -3y
A. 
B. 
C. 
D. 
Mathematics
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?
Mathematics