<span>2<span>x2</span>+xy+2<span>y2</span>=5</span>Implicit differentiation yields<span>4x+y+x<span>y′</span>+4y <span>y′</span>=0</span>Solve for <span>y′</span><span>.
answer is- y = 4x+ y /5x</span>
Expand the right side:


Notice that 98 = 2 * 7 * 7, so we have
and
.
Then

and

The answer is m=4/5 so the slope of the line is 4/5
7 - N (replace N with 34)
7 - 34
- 27
The answer is - 27
Answer: 5x+12.50=62.50
5*12.50=62.50
Step-by-step explanation: