How do you find k(-10)k(10) given k(x)=-x+1k(x)=x+1?

1 Answer
Jul 2, 2017

k(-10)=11k(10)=11

Explanation:

k(-10)k(10) means what is the value of kk when xx is -1010. We can find the value of kk by substituting -1010 for xx in k(x)=-x+1k(x)=x+1

:.k(-10)=-(-10)+1

k(-10)=10+1

k(-10)=11 larr This means that when x is -10, k is 11