Create an equation and solve for x. Then find the measure of the angles. -13x +39 4x +5

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )