Answer:
2
Step-by-step explanation:
the biggest number they can both divide by is 2.
Answer:
80*
Step-by-step explanation:
Answer:
5/12
Step-by-step explanation:
Shifting a graph up by c units involves adding c to the whole function
therefor
y=ax^2+c is c units higher than y=ax^2 (aka, it is shifted c units up)
Using quadratic formula
x = [-18 +-sq root (324 -4 *3*15)] / 2*3
x = [-18 +-sq root (144)]/6
x1 = (-18 + 12) / 6 = -1
x2 = (-18 -12) / 6 = -30/6 = -5