Answer:
C
Step-by-step explanation:
-4+(-5)=-9
-4=-9+5
-4=-4......correct
Solution :
Given the equation :




n = 9



Therefore the vertex form of
is
.
Answer:
8
Step-by-step explanation:
2 : 4
8 : 16
Answer: x > − 4
Step-by-step explanation: Divide each term in − 4 x < 16 by − 4 and simplify.
(Try to solve b. and c. with only these resources and if you still need help, let me know.)