Simplify, where possible.7y - 3(3y - 2)
A. -2y - 6
B. 7y + 6
C. -2y - 2
D. -2y + 6
Answer: D
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Identify the function's local and absolute extreme values, if any, saying where they occur.f(x) = x3+ 9x2 + 27x + 4
A. local maximum at x = -3; local minimum at x = 3 B. local minimum at x = -3 C. no local extrema D. local maximum at x = -3
Solve the given application problem.Normal body temperature is 98.6°F. Ellen's temperature is 
How many degrees above normal body temperature is this?
A. 2.3° B. 3.3° C. 3.4° D. 2.4°
Estimate the slope of the tangent line at the indicated point.
A. Undefined B. 0 C. 1 D. -1
Solve.If a rock falls from a height of 100 meters above the ground, the height H (in meters) after x seconds can be approximated using the formula H = 100 - 4.9x2. What is the height of the rock after 3 seconds?
A. 85.3 m B. -116.09 m C. 855.9 m D. 55.9 m