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 = -t + 3, y = 2t + 3
What will be an ideal response?
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Calculate the mean of the set of data values. If necessary, round to one more decimal place than the data values have. The amounts spent on books by six college students: $216.45, $296.63, $238.75, $203.88, 
, 
Round your answer to the nearest cent.
A. $340.03 B. $260.02 C. $226.69 D. $272.02
In the following exercise, assume straight-line appreciation. ? An antique table is expected to appreciate $40.00 each year. If the table will be worth $140.00 in 2 years, what will it be worth in 7 years? Round your answer to the nearest cent. ?
A. $420.00 B. $500.00 C. $792.20 D. $280.00 E. $340.00
Divide.
A. x + 8 B. x - 3 C. 3 - x D. x + 3
Let a and b be the lengths of the legs of a right triangle, and let c be the length of the hypotenuse. Values of two of the three lengths are given. Find the third length.a = 6, b = 15
A. c = 87
B. c = 3
C. c = 63
D. c = 3