Expand and evaluate the following series, where n = 5 and a; = 2.1 + 3. What
is the sum?
1=1

Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for