Answer:
yea sure
Step-by-step explanation:
math pretty sure its A
civics B
LA b
pretty sure i am right
Answer:

Step-by-step explanation:
A suitable common denominator is 4k^2. (This eliminates the first and last choices.)

Answer:
x = 0
Step-by-step explanation:
x = 0 ( y axis)
Answer:
Step-by-step explanation:
Inspect the graph to see if any vertical line drawn would intersect the curve more than once. If there is any such line, the graph does not represent a function. If no vertical line can intersect the curve more than once, the graph does represent a function.
that is known as the vertical line test