A given graph has the following sets of ordered pairs: (1, 2), (3, 4), (5, 6), (7, 8). Is this graph a function? Select one: A. Yes, because no two points share an x-coordinate. B. Yes, because no two points share a y-coordinate. C. No, because no two points share an x-coordinate. D. No, because no two points share a y-coordinate.

What aspects of lines have to be diffrent

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6