Y
y=ax
where a is a constant of proportionality;
y=20, x=4
20=4a
a=20/4
a=5
y=5x
The constant of variation is 5
Answer:
Thursday
Step-by-step explanation:
Positive sign denotes that it has gained
The cost revenue graphs will be as shown in the figure
From the graph the break-even point is at n=15 and C=300.
Answer:
c) (x+1)²+(y-3)²=25
Step-by-step explanation:
Answer:
x=0
Step-by-step explanation:
y=-5x -6
10x + 2y = -12
Substitute y into the equation:
Use distributive property
Add like terms
Add 12 to both sides of the equation
divide each side by 0