Describe a situation with an output of area in square feet that can be moldeled using the function f(x)=(x)(2x+5)

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

In the geometric progression –3, 12, −48… what term is 3,072?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem