Answer:17,000
Step-by-step explanation:Add 532+150=680 then times it by 25 which equals 17,000
Answer:
f(3) = 4
f(-7) = -26
Step-by-step explanation:
Hi there!
![f(x) =3x-5](https://tex.z-dn.net/?f=f%28x%29%20%3D3x-5)
To find f(3), replace every x with 3:
![f(3) =3(3)-5\\f(3) =9-5\\f(3) =4](https://tex.z-dn.net/?f=f%283%29%20%3D3%283%29-5%5C%5Cf%283%29%20%3D9-5%5C%5Cf%283%29%20%3D4)
Therefore, f(3)=4.
![f(x) =3x-5](https://tex.z-dn.net/?f=f%28x%29%20%3D3x-5)
To find f(-7), replace every x with -7:
![f(-7) =3(-7)-5\\f(-7) =-21-5\\f(-7) =-26](https://tex.z-dn.net/?f=f%28-7%29%20%3D3%28-7%29-5%5C%5Cf%28-7%29%20%3D-21-5%5C%5Cf%28-7%29%20%3D-26)
Therefore, f(-7)=-26.
I hope this helps!
Answer:
(x, y) = (2 2/9, -1 4/9)
Step-by-step explanation:
Equate the values of y and solve for x.
1/4x -2 = -2x +3
(2 1/4)x = 5 . . . . . . . . add 2+2x to both sides
x = 20/9 = 2 2/9 . . . multiply by 4/9
y = -2(2 2/9) +3 = -4 4/9 +3 . . . . substitute for x in the second equation
y = -1 4/9
The solution is x = 2 2/9, y = -1 4/9.