Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find 2 + 4 + 6 + 8 + . . ., the sum of the first 65 positive even integers.
A. 4294
B. 4224
C. 4290
D. 4220
Answer: C
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The function 
satisfies the equation of change 
. For what value of f is f increasing at the fastest rate? Round your answer to two decimal places, if necessary.
?
A. ?
B. ?
C. 
D. ?
Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
+ 
A. 
B. 
C. 
D. 
Does the system have one solution, no solution, or an infinite number of solutions?3x = y + 36x - 2y = 3
A. One B. No Solution C. Infinite number
Find the domain and range of the relation.{(9, 9), (-10, -2), (-13, 3), (11, -3), (-1, 6)}
A. Domain = {6, -2, 9, 3, -3}; range = {-1, -10, 9, -13, 11} B. Domain = {9, -13, 3, 11, -3}; range = {-1, 6, -10, -2, 9} C. Domain = {-1, -10, 9, -13, 11}; range = {6, -2, 9, 3, -3} D. Domain = {-1, 6, -10, -2, 9}; range = {9, -13, 3, 11, -3}