g(r) = -1 - 7r\ng(6) =

Explanation:

Step1: Substitute ( r = 6 ) into the function

( g(6)=-1 - 7\times6 )

Step2: Calculate the product

( 7\times6 = 42 ), so ( g(6)=-1-42 )

Step3: Calculate the subtraction

( -1-42=-43 )

Answer:

(-43)