You take the graph of f(x) and shift it down four units. (Assuming f:R->R).
Answer: 
Step-by-step explanation:
The equation of the line in Slope-Intercept form is:

Where "m" is the slope of the line and "b" is the y-intercept.
We know that the slope of this line is:

And the y-intercept is:

Since the line intersects the x-axis when
, we can substitute values into
:

The final step is to solve for "x", then:

Step-by-step explanation:
We know that area of Trapezium =

1/2 * (16+48) * 20
= 640 m²
Now, for semicircle,
1/2 * pi * r²
= 1/2 * 3.14 * 18.86 * 18.86
= 558.44 m²
Adding both,
1198.44 m² ~ 2000 m²
Hope it helps :)
Explanation:
Answer:
All real numbers are solutions
The 4 is in the thousands place and looking to the right of the 4 is a 5. The rule is less than 4 leave it the same; 5 or more add 1 to the number.
So the answer would be 65,000.