Final answer:
To find the value of g(5m+10) for the function g(r)=r−8, you substitute 5m+10 for r, then simplify to get g(5m+10) = 5m + 2.
Step-by-step explanation:
To find the value of g(5m+10) for the function g(r)=r−8, you substitute 5m+10 into the function where r is:
g(5m+10) = (5m+10) − 8
Now simplify the equation by combining like terms:
g(5m+10) = 5m + 10 − 8
g(5m+10) = 5m + 2
Therefore, the value of g(5m+10) is 5m + 2.