For a relation to be a function every x value will have a single y value.
The first one has two x values of -2 but their y values are different so can’t be a function.
The second one has two 10’s with different y values so isn’t a function.
The 3rd one has 1 and -1 with the same y value, so isn’t a function.
The correct answer is the 4th choice
Volume of the pentagonal prism =
Area of the pentagon• height of the prism
Divide them both by 2 and then see what u get. How do you take a picture of your homework?
Answer:
-5
Step-by-step explanation:
add them together (-4)+(-1) make a t chart it'll help you out
25% = 0.25
124 x 0.25 = 31
31 students bought their lunch.
Part = 31
Percent = 25%
Whole = 124
Hope this helps! ✨
