Answer:
C) The graph intersects the y-axis at y=1.
Step-by-step explanation:
C is untrue because the y-intercept is given by the term "b" in the equation:
![y = mx+b](https://tex.z-dn.net/?f=y%20%3D%20mx%2Bb)
Here, m = 5 and b is equal to 0, this the graph intersects the y-axis at 0 not 1. So, C is untrue.
Answer:
c
Step-by-step explanation:
Answer:
<em>y-9=0(x-6)</em>
<em>Or, equivalently: y=9</em>
<em>This represents a horizontal line</em>
Step-by-step explanation:
<em>Equation of the line</em>
The point-slope form of the equation of a line is:
![y-k=m(x-h)](https://tex.z-dn.net/?f=y-k%3Dm%28x-h%29)
Where m is the slope and (h,k) is a point through which the line passes.
Suppose we know the line passes through points A(x1,y1) and B(x2,y2). The slope can be calculated with the equation:
![\displaystyle m=\frac{y_2-y_1}{x_2-x_1}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20m%3D%5Cfrac%7By_2-y_1%7D%7Bx_2-x_1%7D)
The points are (6,9) and (7,9). These points dfine a horizontal line, as we'll see later.
The slope is:
![\displaystyle m=\frac{9-9}{7-6}=0](https://tex.z-dn.net/?f=%5Cdisplaystyle%20m%3D%5Cfrac%7B9-9%7D%7B7-6%7D%3D0)
m=0
Now compute the equation in point-slope form:
y-9=0(x-6)
Solving for y:
y=9
This represents a horizontal line
Answer:
The slope is -1
Y-intercept is (0, -6)
Equation is y = -1x - 6 or y = -x - 6 either is right
Step-by-step explanation:
We already know that the slope is negative because the line is pointed this way \ pointed up to the left.
You have to do rise/run to find the slope.
The rise is 6 and the run is 6
6/6 = 1 since the line is negative the slope is -1x or -x
The y intercept is -6
Use the point (-2, -4)
Plug in
-4 = -(-2) + b
-4 = 2 + b (subtract 2 on both sides)
-6 = b
y = -x - 6
Hope this helps ya!!
No because it is a terminating decimal