Graph the hyperbola and label all intercepts.25y2 - 4x2 = 100
A.
(0, 5), (0, -5)
B.
(-2, 0), (2, 0)
C.
(-5, 0), (5, 0)
D.
(0, 2), (0, -2)
Answer: D
Mathematics
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Evaluate the expression and write the result in the form a + bi.
(a) -1 (b) 1 (c) i (d) - i (e) none of these
Mathematics
Find the area of the polygon.
A. 34.5 m2 B. 69 m2 C. 17.25 m2 D. 7.25 m2
Mathematics
Simplify the complex fraction.
A.
B.
C. k - 6
D.
Mathematics
Use the table to write a table of values for f-1(x). State the domain and range for f and for f-1.
A.
Domain of f = Range of f-1 = {-11, 2, 20}
Range of f = Domain of f-1 = {-7, -16}
B.
Domain of f = Range of f-1 = {-7, 2, -11}
Range of f = Domain of f-1 = {18, 20, -16}
C.
Domain of f = Range of f-1 = {-7, 2, 20}
Range of f = Domain of f-1 = {18, -11, -16}
D. No inverse function exists.
Mathematics