Answer:
d = 7
Step-by-step explanation:
(1,-8), (1,-1)
Sqrt[(1-1)^2+(-8 - - 1)^2]
Sqrt[(0)+(-8+1)^2]
Sqrt(-7)^2 = 7
d = 7
I think its going to be -1/2
<span>D)error of reversal of entries
because she mixed up the numbers
</span>
Answer:
y=3x+3
Step-by-step explanation:
To find the slope, find two points and use the rise over run.
Some points you can use are (0, 3) and (1, 6)
The rise is 3 and the run is 1.
3/1 = 1.
The slope is 3.
To find the y-intercept, find the point where x = 0.
(0, 3)
The y-intercept is 3.
Now you can write an equation.
y=mx+b
m is the slope and b is the y-intercept.
y=3x+3