1) Explain why a variable's coefficient is 1 unless you see another number in front of it.

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Tell whether the two rates form a proportion

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