Find an equation for the ellipse described.Center at (0, 0); focus at (-3, 0); vertex at (5, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
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Name the quadrilateral using every classification that applies.
A. rectangle, parallelogram B. kite C. trapezoid D. rhombus, parallelogram
Use synthetic division to divide f(x) by x - c, and then write f(x) in the form f(x) = (x - c)q(x) + r.f(x) = x3 - x2 + 4; x + 2
A. (x + 2)(x2 - 3x + 6) + 2 B. (x + 2)(3x2 - 4x + 2) + 0 C. (x + 2)(x2 + x + 2) - 8 D. (x + 2)(x2 - 3x + 6) - 8
Approximate the value using a calculator. Express answer rounded to three decimal places.5.7173.748
A. 21.427 B. 21,317.219 C. 1907.270 D. 688.440
Graph the pair of parametric equations by hand, using values of t in [-2,2]. Make a table of t-, x-, and y-values, using t = -2, -1, 0, 1, and 2. Then plot the points and join them with a line or smooth curve for all values of t in [-2,2]. Do not use a calculator.x = 3t + 1, y = t + 1
What will be an ideal response?