Write the proportion 4.4hr is to 3.3 as 7.6hr is to 5.7

The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)1/n+c what does the graph tell you about the value of n in this function

Use the graph of the sine function y=2sinθ shown below

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12