Is this a question or do I have to search up this sentence to help you?
Answer:
B.
Step-by-step explanation:
A function must pass the Vertical Line Test. Each x-value must have its own y-value, meaning no one x-value can have 2 y-values.
Therefore, only B is a function.
This one is just common sense - you don't even have to do any work. Since there's a negative on both the top and bottom you cancel them, which eliminates both the second and third answer choices. Also, 8/10 and 4/5 are the same, but 4/5 is simplified more so that is your answer.
Answer:
54
Step-by-step explanation:
The decimal 0.54 is equal to 54/100