g(r)=-1 - 7r\n g(6)= square

g(r)=-1 - 7r\n g(6)= square

g(r)=-1 - 7r\n g(6)= square

Answer

Explanation:

Step1: 代入r = 6

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

Step2: 计算乘法

$7\times6 = 42$,则$g(6)=-1-42$

Step3: 计算减法

$g(6)=-43$

Answer:

$-43$