Find the x- and y-intercepts of f.f(x) = (x + 2)2
A. x-intercept: 2; y-intercept: 0
B. x-intercept: 2; y-intercept: 4
C. x-intercept: -2; y-intercept: 0
D. x-intercept: -2; y-intercept: 4
Answer: D
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Find the center of mass of the thin rod with the given density function.Find the center of mass of a thin rod that lies along the first-quadrant portion of the circleif the density of the rod is
A. =
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=
?
B. =
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=
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C. = 6?,
= 6?
D. = 0,
=
?
Solve the problem.Find the range for the number of hours worked one week by part-time employees:14, 16, 14, 26, 34, 15.
A. 24 hours B. 48 hours C. 12 hours D. 20 hours
The following table contains input-output values for a function. Is this function linear?
A. Yes B. No
Solve the problem.A rectangular garden is 12 feet by 5 feet. A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 138 square feet?
A. 5 feet B. 4 feet C. 3 feet D. 10 feet