Answer:
The domain of the graph is all real numbers less than or equal to 0.
Hope this helps! :D
Answer:

Step-by-step explanation:
Given

Now we know that system has infinite solution for x

in above equation.

∴
Answer:
The answer is B
Step-by-step explanation:
4x^2 + 9xy - y^2 = 8
8x + 9xf'(x) + 9y - 2yf'(x) = 0
f'(x) (2y - 9x) = 8x + 9y
f'(x) = (8x + 9y)/(2y - 9x)
Answer:
88%
Step-by-step explanation:
22/25 = 0.88
0.88 x 100 = 88%