Solve the problem.Find the center of mass of a tetrahedron of density
bounded by the coordinate planes and the plane
.
A. =
,
=
,
=
B. =
,
=
,
=
C. =
,
=
,
=
D. =
,
=
,
=
Answer: D
Mathematics
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Given the graph of an equation of the form y = mx + b , what can be said about m and b?
A. m = 0, b < 0 B. m > 0, b < 0 C. m is undefined, b > 0 D. m = 0, b > 0
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Find a formula for the function graphed.
A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =
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Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
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Multiply.(x - 4)(x + 12)
A. x2 + 8x + 8 B. x2 - 48 C. x2 + 5x - 48 D. x2 + 8x - 48
Mathematics