Write a linear inequality that describes the shaded region.
A. y ? -2x + 2
B. y ? -2x - 2
C. y ? -2x + 2
D. y ? 2x - 2
Answer: A
Mathematics
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Solve the equation.log (4x) = log 5 + log (x - 1)
A.
B.
C. {5}
D. {- 5}
Mathematics
Find the domain of the function.f(x) = log5(4 - x2)
A. (-?, -2) ? (2, ?) B. (-4, 4) C. (-2, 2) D. [-2, 2]
Mathematics
Shade the solution set in the xy-plane. +
? 1
+
? 1
A.
B.
C.
D.
Mathematics
Find the perimeter of the figure.
A. 20 m B. 24 m C. 29 m D. 21 m
Mathematics