Add. Do not use a number line except as a check.-12 + (-78) + 27 + (-58)
A. -121
B. -175
C. -5
D. -97
Answer: A
Mathematics
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Find an equation for the tangent to the curve at the given point.y = x2 - 4, (-4, 12)
A. y = -8x - 40 B. y = -4x - 20 C. y = -8x - 20 D. y = -8x - 36
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Evaluate f(x) for the given values for x. Then use the ordered pairs (x, f(x)) from your table to graph the function.f(x) = x3 + 1
What will be an ideal response?
Mathematics
Evaluate the derivative of the given function at the given point.y3 + yx2 + x2 - 3y2 = 0; (1, 1)
A. -1
B. 
C. - 
D. 2
Mathematics
Solve the problem.Find the missing length in the following right triangle. If necessary, round to the nearest tenth. 
A. 14 in. B. 221 in. C. 21 in. D. 442 in.
Mathematics