Find the x- and y-intercepts of f.f(x) = (x + 3)(x - 6)(x + 6)
A. x-intercepts: -3, -6, 6; y-intercept: 108
B. x-intercepts: -3, -6, 6; y-intercept: -108
C. x-intercepts: -6, 6, 3; y-intercept: 108
D. x-intercepts: -6, 6, 3; y-intercept: -108
Answer: B
Mathematics
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A. -2 ± 2
i
B. -2 ± 8i
C. 6, -10
D. 2 ± 8i
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Solve the problem.For what value of x is y = x ln x2 a maximum?
A. 
B. - 
C. 
D. e2
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Write a chain rule formula for the following derivative.
for w = f(x, y, z); x = g(r, s, t), y = h(r, s, t), z = k(r, s, t)
A. 
= 
+ 
+ 
B. 
= 
+ 
+ 
C. 
= 
+ 
+ 
D. 
= 
+ 
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Find the product.
2
A. 4x2 + 4xy + 1y2 B. 4x2 + 1y2 C. 4x2 + 2xy+ 1y2 D. 2x2 + 4xy + 1y2
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