The answer is communative. hope that helped
Answer:
Step-by-step explanation:
2a. f(-3) = (-3)^2-4(-3)+6 = 9+12+6 = 27
2b. f(-2) = 3(-2)^2-(-2)^3 -2 +1 = 3(4) - (-8) -2 +1
= 12+8-1 = 19
-2/15=13/15
Step-by-step explanation:
2/3-4/5=13/15
2/15=13/15

The last line is in vertex form, and can see the vertex is located at (2,1).
Answer:
D.) 57
Step-by-step explanation:
x=o
in other words the two angles are equal