Recall that a relationship is a function ONLY IF for each input (x-) value there is exactly one corresponding y value. More than that? Then the relationship is not a function. That applies to the first and the third relations given here.
The second relationship is a function.
Answer:
Step-by-step explanation:
Hi!The answer is option B which is 10,16,13
When a teacher gives a test with questions that fall into 3 levels of difficulty (easy, moderate, and hard) The scoring method that would best allow her to identify the students who need help is:
B. weight each question by its difficulty: 1 for easy, 2 for moderate, and 3 for hard.
Answer:
Yes it is, because when you plug it in, it works
Step-by-step explanation:
y = 4x
y = 4*2 = 8 which makes sense