Find the directrices of the ellipse.
+ 
= 1
A. y = ± 
B. y = -8 ± 
C. x = 8 ± 
D. y = -8 ± 
Answer: B
Mathematics
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Sketch the graph of a function y = f(x) that satisfies the given conditions.f(0) = 0, f(1) = 6, f(-1) = 6, 
f(x) = -6.
What will be an ideal response?
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Graph the function.f(x) = 3
A. 
B. 
C. 
D. 
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Fill in the blank with the appropriate measurement relationship.1 ton = 
lb
Fill in the blank(s) with the appropriate word(s).
Mathematics
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 2x + 6
A. vertex: (1, -1);
x-intercepts: (0, 0) and (2, 0);
y-intercept: (0, 0)
B. vertex: (1, -5);
x-intercepts: none;
y-intercept: (0, -6)
C. vertex: (1, 5);
x-intercepts: none;
y-intercept: (0, 6)
D. vertex: 
;
x-intercepts: (1, 0) and (6, 0);
y-intercept: (0, 6)
Mathematics