Solve for x. *
5x2 + 4x – 1
Ox=1, x=5
O x=-1, x=-5
O x=-1,x=1/5
O x=-1/5, x=-5

Which equation represents the function on the graph?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite