9514 1404 393
Answer:
x ≠ -3, x ≠ 3
Step-by-step explanation:
As with any rational function, the denominator cannot be zero. Here that means we cannot have x such that ...
x² -9 = 0
(x -3)(x +3) = 0
x = 3 or -3 . . . . . . . values not allowed in the domain
Here we have to use the following formula
x' is the derivative with respect to y
Given value of x is
Differentiating with respet to y
Substituting the value of x' in the formula, we will get
Answer:
3
Step-by-step explanation:
3x3=9
Answer:
Step-by-step explanation:
3n + 5.6?
I don't fully understand what you're asking.
Answer:
RS = 180 deg
Step-by-step explanation:
Since TRS is a 120 deg angle, if we remove T from the problem we would have a straight line giving us 180 deg.