Find the equation of the quadratic function with zeros -1 and 1 and a vertex at (0, -4).
a- y = x2 + 1

b- y = x2 - 1

c- y = 4x2 - 4

d- y = 4x2 + 4x

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

Of of at a : $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 is?ato .ato .ato .ato .