Can anyone help, it's the only question I need.

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 x-intercept and y-intercept of the line. 3x + 5y = −15

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9