Which equation has a graph that is a parabola with a vertex at (-1, -1)? O y = (x - 1)2 + 1
O y = (x - 1)2 - 1
O y = (x + 1)2 + 1
O y = (x + 1)2 -1

Brent wants to know what is 5 x 1/2

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

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