5y=4x+10 /:5
y=4/5 x+2
y=mx+k
m₁*m₂=-1
4/5 *m=-1
m=-5/4
y=-5/4 x+k
-5/4*(-15)+k=8
75/4 + k=8
k=32/4 - 75/4
k=-53/4=-13.25
y=-5/4 x - 53/4
Answer:
For example, if you are adding one and two together, the commutative property of addition says that you will get the same answer whether you are adding 1 + 2 or 2 + 1. ... The commutative property of addition says that you can also add 2 + 1 + 3 or 3 + 2 + 1 and still get the same answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
The graph must be increasing the whole time because distance is increasing whenever she is running. Because she ran faster during the beginning the line should be steeper than the second stage of her running. Therefore only the fourth graph (bottom right) is an appropriate choice.
Answer:
0
Step-by-step explanation:
slope = dy/dx
= 0/x
= 0
The answer is B all angles are right angles.