Answer:
-1
Step-by-step explanation:
Use the formula for slope: (y1-y2)/(x1-x2)
(2-4)/(3-1)=-2/2=-1
99
99 because x= 10 so 10 times 10 is 100 - 1 will = 99
1. true 2. false 3, false 4.true 5.false 6.true
Step-by-step
here's the link on brainly for that answer
brainly.com/question/10606041?utm_source=android&utm_medium=share&utm_campaign=question