Calculate the Left Riemann Sum for the Function Over the Given

Multiple Choice

Calculate the left Riemann sum for the function over the given interval using the given values of n. $f ( x ) = 6 x - 2$ over $[ 0,2 ] , n = 4$

A) Left Sum = - 5
B) Left Sum = 5
C) Left Sum = 4
D) Left Sum = 7
E) Left Sum = - 4