Suppose the light pattern from a fog light can be modeled by the equation x^2/25-y^2/9=1. one of the points on the graph of this equation is at (6,9.39/5), and one of the x-intercepts is -5. which coordinate is not a point on the graph?

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?