68 degrees the reasoning would be because of corresponding angles
I hope this helps!
Answer:
The slope is -2.
Step-by-step explanation:
Following the line starting at the x intercept, move down 2 over right 1.
If you mean the one is repeating as 2.1111111....
You would write the decimal as a mixed number of 2 and 1/9 as 1/9 would equal to the 0.1111111.
Hope that helps!
You can plot a linear equation, if you are given the coordinates and the slope for THE SAME line.
Assuming you have those, the first step is to find the y-intercept.
That is done by replacing
and
in the general formula by their coordinated counterparts, and replacing
by the slope that is given to you.
Let's assume the coordinates you are given are
, and the slope you are given is 1.
By substituting into the general formula...

...we can see that it is possible to find the y-intercept (
).
Knowing the y-intercept, it is possible to plot the line and solve any question.
I'll leave a picture of the example used above when graphed.
Answer:
32
Step-by-step explanation:
1-.60=.4 is the probability for tails
80x .40=32