Answer:
I think the answer is C
Step-by-step explanation:
First you need to find 2 coordinates on the graph. (2,3) (4,6)
Use the formula M= y2-y1 ÷ x2-x1
Then m= 6-3 ÷ 4-2
Then m= 3÷2 = 1.5
So the slope should be 1.5 or 1 1/2
I believe its B.
Hope this helps!
Answer:
See step-by-step explanation.
Step-by-step explanation:
For the first question, you simply put an EMPTY circle above 2 and draw an arrow from it all the way down to -3. The reason why we put an empty circle is because there is no equal sign below it.
For the second question, you put a FILLED circle above 4 and draw an arrow from it all the way down to -3. The reason why we use a filled circle is because x is less than OR equal to 4.
Answer:
![y=-30](https://tex.z-dn.net/?f=y%3D-30)
Step-by-step explanation:
we are given
y varies directly as x
so, we can write equation as
![y=kx](https://tex.z-dn.net/?f=y%3Dkx)
where
k is constant of proportionality
We have
at x=-1 , y=6
so, we can use it to find k
![6=k(-1)](https://tex.z-dn.net/?f=6%3Dk%28-1%29)
so, we get
![k=-6](https://tex.z-dn.net/?f=k%3D-6)
now, we can plug it back
![y=-6x](https://tex.z-dn.net/?f=y%3D-6x)
now, we can plug x=5
and we get
![y=-6\times 5](https://tex.z-dn.net/?f=y%3D-6%5Ctimes%205)
![y=-30](https://tex.z-dn.net/?f=y%3D-30)
Answer:
B
10
Step-by-step explanation:
go up 7 then over 3, add them together and you got 10