Answer:
Step-by-step explanation:
First, note that
And using the chain rule in one variable
Now remember that the chain rule in several variables sates that
Therefore the chain rule in several variables would look like this.
Answer:
right, isosceles
Step-by-step explanation:
Answer:
-15x+27
Step-by-step explanation:
-3 * 5x = -15x
-3 * -9 = 27
Answer:Since x=2 is a vertical line, there is no y-intercept and the slope is undefined.
Step-by-step explanation: