Input in standard form the equation of the given line.

the line that passes through (1, 5) and (-2, 3)

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota