Answer:
3 points
Step-by-step explanation:
If you do the vertical line test, there are 3 points that need to be removed, as there can only be 1 x value for every y value in order for it to be a function.
Answer: 
square unit
Step-by-step explanation:
The formula for calculating the area of a square when the diagonal is given is :
That is :
square unit
Answer:
Step-by-step explanation:
(3x + 6)° = 78°
3x = 72°
x = 24°
z = 180° - 78° = 102°
I m getting 308.11, there is an additional 0.60 that is added, maybe your source is wrong, or there is a copying error.
