Eliminate the parameter to obtain an equation in x and y and describe the curve.x = t - 3, y = t2 + 5; -1 ? t ? 2
A. y = x2 + 14; portion of a parabola
B. y = x2 - 14; portion of a parabola
C. y = x2 - 6x - 14; portion of a parabola
D. y = x2 + 6x + 14; portion of a parabola
Answer: D
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Find the equation of the hyperbola.Vertices of the fundamental rectangle (4, ±6) and (-4, ±6), and opening up and down.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Tell which of the named properties apply only to the Roman numeration systems. ?
A. multiplicative system B. repetitive system C. additive system D. grouping system E. all of these choices
Factor.6x2 - 13xy + 6y2
A. (x - 2y)(6x - 3y) B. (3x - 2y)(2x - 3y) C. (3x + 2y)(2x + 3y) D. (6x - 2y)(x - 3y)
Find the perimeter of (distance around) the given figure by adding the lengths of the sides.
A. 8.5 m B. 12.9 m C. 17 m D. 12.6 m