Answer:
C) 3pi>9
Step-by-step explanation:
Answer:
c)55
Step-by-step explanation:
<span>-4x + y = -25 y = 4x - 25
-6x - 6y = 0 </span>
-6x - 6(4x - 25) = 0
-6x - 24x + 150 = 0
-30x + 150 = 0
-30x = -150
x = 5
y = 4(5) - 25
y = 20 - 25
y = -5
(5, -5)
Answer: "Point A is a solution because it is in the shaded area
Step-by-step explanation:
When we have an inequality like the one shown in the graph, the shaded area represents the possible solutions to the inequality.
If we have a dashed line, then the points in the line are not solutions (this is the case of the symbols > and < )
If the line is solid, then the points of the line are solutions (this is the case of the symbols ≤ and ≥)
In the graph we can see that point A is inside the shaded area, then point A is a solution.
Then the correct option is:
"Point A is a solution because it is in the shaded area"