Suppose $f$ Is a Linear Function With $f ( 6 ) = 20.98$

Multiple Choice

Suppose $f$ is a linear function with $f ( 6 ) = 20.98$ and $f ( 10 ) = 30.3$ . Find an equation for $f$ .

A) $f ( x ) = 0.43 x + 20.98$
B) $f ( x ) = 20.98 x + 0.43$
C) $f ( x ) = 2.33 x + 7$
D) $f ( x ) = 7 x + 2.33$