Answer:
see below
Step-by-step explanation:
dx 2+2xy 1 1 2 2
____ = ______ – ___x^2 – ____y^2 – _____x + ______y
dy 3 3 3 3 3
The route will take four hours and fifteen minutes. If you start at 9:50 and count four hours, you'll get to 1:50, add ten to get to 2:00, then add 5 minutes to get to 2:05. Four hours plus ten minutes plus five minutes, 4:15.
Answer:
Let x represents the hours and y represents the total fees(in dollars)
As per the statement:
(a)
For a house call, a veterinarian charges $70, plus $40 an hour
"$40 an hour" means 40x
then;
the equation we get;
.....[1]
(b).
Find the x-intercept.
x-intercept states that the graph cross the x-axis.
Substitute y = 0 in the equation and solve for x;
we get;
![x = -\frac{7}{4}](https://tex.z-dn.net/?f=x%20%3D%20-%5Cfrac%7B7%7D%7B4%7D)
y-intercept states that the graph crosses the y-axis i.e
Substitute x= 0 in the equation and solve for y;
![y =70](https://tex.z-dn.net/?f=y%20%3D70)
Therefore, x-intercept and y-intercept of equation [1] are:
and 70