Graph the ellipse and locate the foci.16x2 + 9y2 = 144 
A. foci at (
, 0) and (-
, 0)
B. foci at (4, 0) and (-4, 0)
C. foci at (5, 0) and (-5, 0)
D. foci at (0, 
) and (0, -
)
Answer: D
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Use the given conditions to write an equation for the line in slope-intercept form.Passing through (-8, -11) and parallel to y = 8
A. x = -8 B. y = -11 C. y = -8 D. x = -11
A rational function is one that always produces rational values.
Answer the following statement true (T) or false (F)
Write an equivalent expression using a commutative or associative law, as indicated.7x; commutative
A. -7
B. 7 + x
C. 
D. x7
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 2 using a lower sum with two rectangles of equal width.
A. 1 B. 2.5 C. 4.5 D. 5