∠x and ∠y are supplementary angles ∠y measures 142 what is the measure of x
1 answer:
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Answer:
-4 ≤ f () ≤ 4
Step-by-step explanation:
The range of a function is the allowed y-values of the function.
We can simply look at the periodic function below and see that the y-value ranges from a negative 4 to a positive 4. It oscillates betwen -4 and 4. That is the range.
We can say -4 ≤ f () ≤ 4
Last answer choice is right.
*** <u>NOTE:</u> it is a type, not "0", rather ""
For the first one just do the multiplication as you do normally.
For the second one, you have to put a zero behind before calculating the numbers in front
For the second one, you have to put a zero behind before calculating the numbers in front