Which rectangular equation represents the parametric equations x = 3t Superscript one-half and y = 6t? y = 2x2, for x ≥ 0
y = Two-thirdsx2, for x ≥ 0
y = 54x2, for x ≥ 0
y = StartFraction 1 Over 54 EndFractionx2, for x ≥ 0

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i