Please help!! i dont get this

Average salary for a medical assistant is $31,220 which is a 20% income tax bracket how much money would they pay in income tax?

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:

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function