Which of the following numbered choices is equivalent to a counterclockwise rotation of 45º? (All rotations centered at origin.) 1) clockwise rotation of 315º 2) clockwise rotation of 135º
3) clockwise rotation of 225º 4) 1, 2 and 3 are all equivalent

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas