Help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help help. Help me please

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

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:

Issof claims that the scale factor is 1/2. which statement about his claim is correct