Answer:
No because there are multiple Y values for the same X value. 3 is -1 and 1 at the same time meaning it is not a function.
Step-by-step explanation:
It is true. Perpendicular lines are what we call to two lines that intersect together forming a right angle or an angle measuring 90 degrees. You can easily determine this if you see a horizontal and a vertical line intersect together.
Answer:
D
Step-by-step explanation:
V= 4/3
r^3
V= 4/3
(9)^3
V= 3,052.08 in^3
you are correct!