D 35 units squared. If you would graph it on a piece of graph paper or look at the points one side would be the difference between 10 and 3 and the other side would be the difference between 7 and 2. Then taking those totals multiple them together to get the area
<span>Let the number be x.
The quotient of negative 1 and the product of a number and 21 is -1/21x</span>
The slope=4
hope this helps!!
Yarrr maths.....very tough subject
You have -4,-3,-2, that is a 3 out of a total of 21 points or numbers on the number line. 3/21 is reduces to 1/7.
3 goes into 21 , 7 times. That is why it reduces to 1/7.