The equation y=2/7x-8 represents a function wheres x is the input and y is the output which of thr following statement correct ly the function? A. the graph is linear because it is always increasing .
b. the graph is linear because it increases at a constant rate .
c. the graph is nonlinear because it us always increasing.
d. the graph is nonlinear it increases at a constant rate .
*i really need this answer*

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?