Answer:
(4, -1) is not a solution to the system
Step-by-step explanation:
The first point: (4,-1) doesn't satisfy the first inequality:
since we get to an absurd, because -1 cannot be strictly smaller than -1!
Answer:
When convert mixed to improper fraction;
First, multiply the denumerator and the whole number together e.g 2 1/2=4/2,then
Second, add the result and the numerator together. that is 4+1/2=5/2.
You could try searching it up I’m sure it will pop up !
If we multiply or divide both sides of an inequality by a negative number, you have to flip the inequality. Hope this helps :)