Answer:
Here,
slope (m)=-2
y- intercept (c)=-7
Now,
The equation of the line;
or,y=mx+c
or,y= -2x-7
or,2x+y+7=0 is the required equation....
Answer:
B
Step-by-step explanation:
Answer: 2
2x-7=11 X=9 set up the up the negative portion of solutions Set up the negative portion of the 2x - 7= - 11 x= -2 and then x = 9,-2
Step-by-step explanation:
Answer:
The solution is
![\boxed{x=6,y=-2}](https://tex.z-dn.net/?f=%5Cboxed%7Bx%3D6%2Cy%3D-2%7D)
Step-by-step explanation:
The given equations are
![y=3x-20](https://tex.z-dn.net/?f=y%3D3x-20)
and
![y=-2x+10](https://tex.z-dn.net/?f=y%3D-2x%2B10)
The graph of the two equations intersects at
as show in the graph in the attachment.
The point of intersection of the two graphs is the solution to system of equations.
Hence the solution is
![x=6,y=-2](https://tex.z-dn.net/?f=x%3D6%2Cy%3D-2)
This problem boils down to 5/6 - 1/4
To subtract these fractions you need a common denominator.
I'll use 12
The first fraction becomes 10/12 and the second fraction becomes 3/12
10/12-3/12 = 7/12
So Jacob is 7/12 of a foot taller than Linda.
Also note than since 12 inches = 1 foot, you could say Jacob is 7 inches taller than Linda