Simplify. Assume that any variables are positive.- 
A. -7
B. -
C. -20
D. -
Answer: B
Mathematics
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The problem tells by what factor and direction the graph of the given function is to be stretched or compressed. Give an equation for the stretched or compressed graph.y = x2 - 3compressed vertically by a factor of 2
A. y = 2x2 - 6
B. y = - 3
C. y = -
D. y = 4x2 - 3
Mathematics
Provide an appropriate response.Find the absolute maximum and minimum values of f(x) = ln (sin x) on [,
].
A. Maximum = 0 at x = , minimum = -ln 2 at x =
B. Maximum = 0 at x = 0, minimum = -ln 2 at x =
C. Maximum = 0 at x = , minimum = ln
at x =
D. Maximum = 0 at x = , minimum = -ln 2 at x =
Mathematics
Graph the system of inequalities.xy < 7y ? x2 - 4
A.
B.
C.
D.
Mathematics
Add or subtract as indicated.-20 + 11 - 13 - (-7)
A. -29 B. -3 C. -25 D. -15
Mathematics