∆abc is reflected about the line y = -x to give ∆a'b'c with verticesa'(-1, 1), b'(-2, -1), c(-1,0). what are the vertices of ∆abc? options: a. a(1, -1), b(-1, -2). c(0, -1)b. a(-1, 1), b(1, 2), c(0, 1)c. a(-1,-1), b(-2, -1), c(-1,0)d. a(1, 1), b(2, -1), c(1,0)e. a(1, 2), b(-1, 1), c(0, 1)edit: it's b i figured it out

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom