Which correlation coefficient could represent the relationship in the scatterplot? A) 0.89
B) –0.78
C) –0.36
D) 1.23

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?