Write an equation for a function whose graph fits the given description.The graph of f(x) = x2 is shifted 4 units to the left. This graph is then vertically shrunk by a factor of
and reflected across the x-axis. Finally, the graph is shifted 8 units downward.
A. y = - (x - 4)2 + 8
B. y = - (x + 4)2 - 8
C. y = - (x - 4)2 - 8
D. y = (x - 4)2 - 8
Answer: B
Mathematics
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z2 over the cube in the first octant bounded by the coordinate planes and the planes
,
,
A.
B.
C.
D.
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Write expanded notation.7912
A. 2 thousands + 1 hundreds + 9 tens + 7 ones B. 7 hundreds + 1 tens + 9 ones C. 7 thousands + 9 hundreds + 1 tens + 2 ones D. 7912 thousands
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Simplify the expression. +
A.
B.
C.
D.
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Graph and write interval notation.-5 ? x < -1
A. [-5, -1)
B. (-5, -1)
C. (-5, -1]
D. [-5, -1]
Mathematics