Find an Equation for an Exponential Function That Passes Through $( 4,3 )$

Multiple Choice

Find an equation for an exponential function that passes through the pair of points $( 4,3 )$ and $( 7,1 )$ . $y = A b ^ { x } ( b > 0 )$

A) $A = 12.9805$ , $b = 0.693$
B) $A = 12.9799$ , $b = 0.6935$
C) $A = 12.9792$ , $b = 0.6924$
D) $A = 13.0162$ , $b = 0.5584$
E) $A = 12.9802$ , $b = 0.6934$