Which graph passes the vertical line test?
A.

B.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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?