Graph the hyperbola.25(y + 3)2 - 4(x - 3)2 = 100
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Compare the graph of f(x) with the graph of y = x2.f(x) = - 
x2
A. Wider B. Reflected across the x-axis and wider C. Narrower D. Reflected across the x-axis and narrower
Mathematics
If a problem begins with “There are 200 people at a dance . . .”, an approach to solving the problem may be
(a) Draw a Picture. (b) Guess and Test. (c) Solve a Simpler Problem. (d) Deductive reasoning. (e) None of these is a good approach.
Mathematics
Factor the trinomial completely.3x5 + 6x4 - 45x3
A. 3x3(x2 + 2x - 15) B. x3(x + 5)(3x - 9) C. 3x3(x + 5)(x - 3) D. x3(3x + 15)(x - 3)
Mathematics
Solve the system of equations using substitution.
A. x = 12, y = -5; x = 5, y = -12 B. x = 12, y = 5; x = 5, y = 12 C. x =-12, y = -5; x = -5, y = -12 D. x = -12, y = 5; x = -5, y = 12
Mathematics