Identify the equation as a parabola, ellipse, or circle.4x2 = 16 - 4y2
A. Circle
B. Ellipse
C. Parabola
D. None of the above
Answer: A
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Provide an appropriate response.A welder analyzed his account records and discovered that his profit could be predicted by the formula P = -x2 + 80x - 1,500, where x represents the number of welds he could do daily. What would be his daily profit?
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.The two triangles shown below are congruent. The angles corresponding to ?J, ?K, and ?L (in order) are
.
A. ?S, ?R, and ?Q B. ?Q, ?R, and ?S C. ?R, ?S, and ?Q D. ?S, ?Q, and ?R
Find the least common denominator.
and 
A. (x - 3)(x + 6)(x - 2) B. (x - 6)(x - 2) C. (x + 3)(x - 6) D. (x + 3)(x - 6)(x - 2)
Show that the two ordered pairs are solutions to the given equation. Then use the graph of the two points to determine another solution. Answers may vary.x + 2y = 8; (2, 3), (-6, 7)
What will be an ideal response?