Answer:

Step-by-step explanation:
<, > - dotted line
≤, ≥ - solid line
<, ≤ - shaded region below the line
>, ≥ - shaded region above the line
We have dotted line (<, >) and shaded region above the line (>, ≥).
Therefore your answer is:
or 
Calculate the slope.
The formula of a slope:

Put the coordinates of the given points from the graph:
(0, -3) and (2, 2):

Answer:
y = -4/5x + 2 & y = -2/7x - 4/7
Step-by-step explanation:
(4x) - 5y = -10 (2x) - 7y = 4
Move 4x on the same side as -10 Move 2x on the same side as 4
-5y = 4x -10 -7y = 2x + 4
Divide -5 to both sides Divide -7 by both sides
That should isolate the y for both equations.
4x/-5 = -4/5x....-10/-5 = 2 2x/-7 = -2/7x....4/-7 = -4/7
y = -4/5x + 2 y = -2/7x - 4/7
If that wasn't the answer to your question, I'm sorry.
But if it did, then your welcome.
Answer: one answer.
Step-by-step explanation:
Let n= number of nickels and d= number of dimes.
0.05n+0.10d=1.00
d=2n