What is the number in standard form? 4.9×108 a)4,900,000 b)490,000,000 c)4,900,000,000 d)490,000,000,000

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