Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.y2 = 49 - x2
A. Ellipse
B. Hyperbola
C. Circle
D. Parabola
Answer: C
Mathematics
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Find the difference.42.71 - 29
A. 13.81 B. 71.71 C. 13.71 D. 14.21
Mathematics
Find the equation of the line described, and express your answer in the specified form.Perpendicular to the line 5x - 8y = 34; passes through the point (-6, 8); standard form
A. 8x + 5y = -8 B. -6x + 8y = 34 C. 8x - 5y = -8 D. 5x + 8 = 5
Mathematics
Solve.A rectangle has an area of x2 + 15x + 54. Find one possibility for its width and its length.
A. x - 9, x - 6 B. x + 54, x + 1 C. x + 9, x - 6 D. x + 9, x + 6
Mathematics
Determine the phase shift of the function.y = -2 sin 
A. 
units to the left
B. 
units to the right
C. -2 units down
D. -2 units up
Mathematics