Is the x2 supposed to be squared?
Answer:
20 and 40
Step-by-step explanation:
20 doubled is 40
The difference is 20
Hope this helps! :)
13 because absolute is showing the same number but positive
Angle a is 90 and angle b is the difference of 180 - 163, or 17
So you basically plot a point of the y axis on 7 then since the slope is -3x you have to go down 3 and to the right 1 and keep going then you have to do the same but opposite, go up 3 times and to the left 1 unit.