Write a equation for the vertical and horizonal lines passing through the points (4,1) i know x=4 and y=1 but what eles do i do?

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:

Which expression is equivalent to sq-80

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?