Graph the hyperbola and label all intercepts.36y2 - 4x2 = 144
A. 
(-2, 0), (2, 0)
B. 
(-6, 0), (6, 0)
C. 
(0, 2), (0, -2)
D. 
(0, 6), (0, -6)
Answer: C
Mathematics
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Find the quadratic approximation of f at x = 0.f(x) = tan 9x
A. Q(x) = 1 + 9x2
B. Q(x) = 1 - 
x2
C. Q(x) = 1 + 
x2
D. Q(x) = 9x
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.csc 
A. 
B. 
C. 
D. 
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The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = x2 - 4, x ? 0
C. f-1(x) = x2 + 4, x ? 0
D. f-1(x) = (x + 4)2
Mathematics
Solve the problem. Write the answer in lowest terms.A nursery supplier has 
acre of land, and he purchases another 
acre. He wants to plant trees and shrubs, and he has already planted 
acre with shrubs. How much land is left to plant trees?
A. 
acre
B. 
acre
C. 
acre
D. 2
acre
Mathematics