Using the graph f(x) and g(x)=f(k•x) determine value of k

What is the inverse of the function f(x) = 2x + 1?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row. sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length. o. the number of stitches is 3 times the length.