Answer:
y = -1x + 1
Step-by-step explanation:
Answer:
4 / 9 probability of getting a red
Step-by-step explanation:
How many marbles are there total?
4 red + 2 yellow + 3 green = 9 marbles total
P( red marble) = 4 red / 9 total = 4/9
Answer:
Step-by-step explanation:
Use 
.
We have
Substitute:
Answer:
2. This is only true when x=-3.
3. This is only true when x=3.
4. This is only true when x=12.
5. This has no solution.
6. This has an infinite number of solutions.
Answer:
Step-by-step explanation:
compare with that y=mx+c
where m=slope .
So after comparing we get m=
As the lines are perpendicular
therefore m2=
Now from the equation
this equation passing to the point (-5,5) with m=
Therefore equation is
