What exactly are you asking. Are you asking for area or perimeter?
Answer: y = 5x + 10
Step-by-step explanation:
y= 5x + 10
THINK ABOUT IT! if 5 is for EACH additional session and x is equal to the NUMBER OF SESSIONS...... then 5 times x will give you the cost for each additional session, but NOT INCLUDING THE 10 FOR THE FIRST SESSION. so simply just do 5x + 10 and y is the total cost so
y = 5x + 10
If arctan 4/3 = the tangent of that angle will be 4/3 , opposite 4 over adjacent 3
Now, you only have to take the sin of that angle it's opposite 4 over hypotenuse 5.
You will get that the answer is 4/5
hope this helps
Solve for the x-max or h :\
![-b/(2a)=-8/(2*-2)=2=k](https://tex.z-dn.net/?f=-b%2F%282a%29%3D-8%2F%282%2A-2%29%3D2%3Dk)
plug it in to equation to get k:/
![y(2)=-2(2)^2+8(2)+3](https://tex.z-dn.net/?f=y%282%29%3D-2%282%29%5E2%2B8%282%29%2B3)
-8+16+3=11=k
![y=a(x-2)^2+11 ](https://tex.z-dn.net/?f=y%3Da%28x-2%29%5E2%2B11%0A)
solve for a by pluging (0,0)
then a= -11/4
Answer:
x+2y-14=0
Step-by-step explanation:
Divide both sides of equation by 3