X^4 because it has 4 zeroes ( the graph crosses the x axis 4 times
Answer:
2k
Step-by-step explanation:
3k and -k are both like terms, so you can combine them. Adding opposite signs works in the same way as subtraction, so you can rewrite the expression as 3k-k, which is 2k.
For the one on the left they are corresponding and on the right they are vertical
Answer:
C
Step-by-step explanation:
