Find the slope of the line passing through the points (-7.6) and (-7.-2).

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Solve 2x+y=3 x+y=5 in substitution method