Answer:
4
Step-by-step explanation:
Slope= y2-y1/x2-x1
(1,5) is placed as (x1,y1) and (-1,-3) is placed as (x2,y2)
Plug it in
-3-5/-1-1
Simplify
-8/-2 = 4
Slope=4

Therefore, the answer is the first choice.
if something can be solved to a/b its rational
4/5 is rational already
√4/5 = 2/5 so its rational
√25/4 = 5/4 so its rational
π = is irrational because its 3.14159.....and on and on it can never be rationalized
The answer is the second graph (bottom one)
1) <span>2r(d – 2)
</span>
2) <span>2y(7x + 4z)
</span>
3) <span>10(ab + 2)
</span>
4) <span>3p(14r – 1)
I hope this helps!</span>