Answer:
1. 2 2. 1 3.(2,1)
Step-by-step explanation:
y=_x+3
plug y in by choosing a number in the y column.
1=_x+3
1=(2)(-1)+3
1=1
Part 2.
do the same
5=3(2)
5=6-1
5=5
The rule that represents the translation of hexagon DEFGHI to D'E'F'G'H'I' is (x+7,y-7).
I can see that 2 is a root but not 1? So I tried -1 by substitution and that works.
So to work out the 3rd root we just use the sum and product of roots theorem.
We have the sum of the roots = 11/7 and from there the third root is 4/7
Answer:
-4.416 repeating
Step-by-step explanation: