Quadrilateral ABCD is a parallelogram if both pairs of opposite sides are congruent show that quadrilateral ABCD is a parallelogram by finding the lengths of opposite side pairs A) 4,2
B) 4,3
C) 6,2
D) 6,3

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Select the number of ways in which a line and a circle can intersect