Answer:
f-1(x) = (x-8)/2
Step-by-step explanation:
f(x) = 2x+ 8
y = 2x + 8
replacing y and x
x = 2y + 8
2y = x- 8
y =( x-8)/2
f-1 (x) =( x-8)/2
One equation with 3 variables cannot be solved in the sense that you can find "the" 3 values for x, y and m. You can observe that this equation represents a family of straight lines with varying slope (depending on m).
Answer:
The volume of the rectangular prism is 880 u³
Step-by-step explanation:
To calculate the volume of a rectangular prism we have to use the following formula:
v = volume
w = width = 11 units
l = length = 8 units
h = height = 10 units
v = w * h * l
we replace the values that we know
v = 11u * 10u * 8u
v = 880 u³
The volume of the rectangular prism is 880 u³