You figure out which number goes with the graph. Reply if you need done more help.
Answer:
n² -2n -4
Step-by-step explanation:
an² + bn + c
2a is 2 so a is 1
3a + b is 1 so with knowing a, b is -2
sum of a b and c is -5 so c is -4
Answer:
y=4
Step-by-step explanation:
4✖️4+3=19