Triangle RST is rotated 180° about the origin, and then translated up 3 units. Which congruency statement
describes the figures?
5
2.
R
1
ARST AACB
ARST AABC
ARST - ABCA
ARST ABAC
T
1
2
3
4
S
5 -41 -2 -14
А
-2

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0