Switch places or x and y then solve it for y and you will get the inverse of the function,let me know if u have questions
Answer:
How long she was at the restore
Step-by-step explanation:
Answer:
Option (D)
Step-by-step explanation:
Equation to represent the household expenditure per week will be in the form of,
y = mx + b
Where m = slope of the line
b = y-intercept
From the graph attached,
Since, line of best fit touches the positive side of the y-axis, y-intercept will be positive.
Since, y-values on the graph are decreasing with the increase in the x-values,
Slope of the graph will be negative.
[Slope =
, Since rise of the line is negative and run is positive, slope will be negative]
By these properties equation of the linear graph will be,
y = -0.34x + 5.19
Option (D) will be the correct option.
Answer: B=27 m²
Step-by-step explanation:
Based on the information in the problem, if the volume V of a rectangular pyramid varies jointly as the area of the base B and the height h, you can write the following equation:

Where k is a constant.
You can calculate k as following:

When you solve for k you obtain:

Then, when V=81 m³ and h=9m m, B is:
