Which of the following describes the graph of the function f(x)=(-x+3)(x-5)

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:

The square root of 9x plus 7 plus the square rot of 2x equall to 7

What is the result of adding the system of equations? 2x+y=4 3x-y=6