Answer:
3. The slope is 1/-2
4. The slope is 0/6 or 0
Explanation:
Don't worry you did number 3 correctly, but you should always completely simplify your fraction if its possible. In the fraction 4/-8, the numerator and denominator are both divisible by 4 and can be simplified to 1/-2.
You used the equation for finding the slope correctly in number 4, but 8-2=6. You accidently put 7. So, the correct fraction would be 0/6. This can also be simplified because 0 divided by 6 is 0. So, the slope is 0.