If

, then you can find partial derivatives:

.
At point A(-3,2,5) (this is the point which lies on the surface, because

) these derivatives have values:

-- the slopes at x and y- directions, respectively.
Answer: Yes an isosceles triangle has at least two sides that have equal measures.
Step-by-step explanation:
1. x^2 + 10x + 25
2. x^2 - 25
.........
Answer:
in 2005, 17.3 percent of students are taking at least one online course
Step-by-step explanation:
f(5) = 2.6(5) +4.3 = 17.3
The definition of the function f(x) tells you that f(5) = 17.3 means 5 years after the year 2000, 17.3 percent of students are taking at least one online course.