Answer: 
<u>Step-by-step explanation:</u>
To find the tangent, you need to find the derivative with respect to x.
Then substitute x = 1 into the derivative.
Given: 0 = 2x² - xy - y²
Derivative: 0 = 4x - y' - 2yy'
Solve for y': 2yy' + y' = 4x
y'(2y + 1) = 4x


Answer:
Yes, they are equivalent.
C
6*3=18
6*8= 48 and 3*8=24
24*48= 1152
1152/18=64
Answer:
1 and 3
Step-by-step explanation:
Part a: 1 and 3
part b: x = −22
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