Find a polar equation for the conic. A focus is at the pole.e = 
; directrix is perpendicular to the polar axis 4 to the left of the pole
A. r = 
B. r = 
C. r = 
D. r = 
Answer: A
Mathematics
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Substitute the given values into the formula and solve for the unknown variable.P = 2L + 2W; P = 28, W = 6
A. 11 B. 22 C. 8 D. 14
Mathematics
Simplify the expression.
?
What will be an ideal response?
Mathematics
Simplify the expression. Write answer with positive exponents.
A. 
B. 416
C. 42
D. 
Mathematics
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.
(0, ), (2, ), (-2, )
A. (0, 1), (2, 2), (-2, 0)
B. (0, 1), (2, 0), (-2, 2)
C. (0, 0), (2, 1), (-2, -1)
D. (0, -1), (2, 0), (-2, -2)
Mathematics