Find the eccentricity of the conic section shown in the graph.x = - 
A. e = 1
B. e = 3
C. e = 2
D. e = 
Answer: A
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Answer the question.How can the graph of f(x) = - 
be obtained from the graph of 
A. Shift it horizontally -5 units to the left and reflect it across the x-axis. B. Shift it horizontally 5 units to the left and reflect it across the x-axis. C. Shift it horizontally 5 units to the left and reflect it across the y-axis. D. Shift it horizontally 5 units to the right and reflect it across the x-axis.
Find the exact value by using a half-angle identity.sin 22.5°
A. - 
B. 
C. 
D. - 
Determine if the second number is a factor of the first number.15; 60
A. Yes B. No
Solve the problem.A lot is in the shape of a right triangle. The shorter leg measures 90 m. The hypotenuse is 30 m longer than the length of the longer leg. How long is the longer leg?
A. 150 m B. 180 m C. 120 m D. 90 m