Look at the first element of each point:
{4, 1, 0, 1} (do not write 4 twice, even tho' 4 shows up twice).
This is NOT a function, altho' it still is a relationship. Why? Because 4 shows up as an input twice. In the case of a function, no input shows up more than once.
Not all lines are proportional and have a set ratio
Answer:-5/2±1/2
Step-by-step explanation:
x^2+ 5x +5=0
a=1,b=5,c=5
plugging into the quadratic formula
(-5±)/2
There is a 50% chance that a small marble is chosen