Answer:
D -2/5
Step-by-step explanation:
So first you count up or down from a point, that's 2
then you'll count side to side that's 5
2/5
but this is a negative slope because it's pointing up to the left
-2/5 is the slope
the correct answer is none of the above
Answer:
+- 5 and +- 3
Step-by-step explanation:
qn 2:
4r² = 91 + 9
4r² = 100
r² = 25
r = +- 5
qn 3:
4r² = 29 + 7
4r² = 36
r² = 9
r = +- 3
Answer:
9
Step-by-step explanation:
