No no dont take any bad decisions god know what to do there is a bright future in front of u
Answer:
43
Step-by-step explanation:
Order of Operations first
30 - 9 / 3 + 8 x 2
30 - 3 + 16
27+16
43
Answer:
The relation is a function!
Your Domain should be...
{-1, 1, 7, 9}
Your Range should be...
{-1, 8, 9}
WHY?
Your domain is always your x-coordinates, which are the first coordinates in a pair.
Your range is always your y-coordinates, which are the second coordinates in a pair.
When listing the points, it's important to remain a relation CANNOT be a function if the x's repeat, so luckily, they do not repeat.
Also, when listing points for your range, remember, if they repeat, you should only count one of the numbers, as you can see from the answer, there was two nines, but instead I put one.
Y = 4/5x + 30
4/5 because the slope is 4 up, 5 right. 30 is the y-int
Answer:
-2v = (-2x3, -2x4) = (-6,-8)