HELP PLEASE ITS A QUIZ

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7