17. 223.25
18. 12.5
You might want to round though.
Answer:
The computer's initial price was $500.
Step-by-step explanation:
If you notice, at the top left of the graph, the y is 500 and the x is 0. The x-axis is also the timeline while the y-axis is the price line.
I hope this helped! :)
(0, -10) is the correct answer,
Answer:
x = 4
Step-by-step explanation:
expand out the brackets to get 7 - 2x = 2x - 8 - 1
we can then add 2x to both sides to get 7 = 4x - 8 - 1
add 9 to both sides to get 16 = 4x
divide both sides by 4 to get x = 4
hope that helps
Answer:
P (- 5, 0 )
Step-by-step explanation:
To find where the line meets the x- axis, let y = 0 , that is
- 4x - 20 = 0 ( add 20 to both sides )
- 4x = 20 ( divide both sides by - 4 )
x = - 5
The coordinates of P are (- 5, 0 )