Answer:
Step-by-step explanation:
Not in standard form. The coefficients should be integers and the coefficient of x should be positive.
x+6y=30
Note that the choices given are not in standard form.
Answer: 1, it’s a continuous cuz it’s a line and not dots
2, I think the notation u use is f(x) = 50+25x
3, D: - infinity, infinity
4, R: - infinity, infinity
Step-by-step explanation:
Google hope it helps
Answer:
The limit is 
Step-by-step explanation:
The equation given are

and 
with 
The objective is to obtain

This mathematically evaluated as


Answer:
-18/6 18/6 or 9/3, -9/3 or 3/1, -1/3
Hope this helps
3r<= 4r - 6
4r - 6 >= 3r
r >= 6
solutions r >= 6
answer
6
7