I believe it is c if i am not wrong
Answer:

Step-by-step explanation:
Let (x,y) represents a point P on the curve,
So, the slope of the curve at point P = 
According to the question,


Integrating both sides,






Since, the curve is passing through the point (0, 5),

Hence, the required equation of the curve is,

9x^4 -225y^8
= 9(x^4 - 25y^8)
= 9(x^2 + 5y^4)(x^2 - 5y^4)
Answer:
Step-by-step explanation:
If you know that x = y - 4, you can plug that value into the equation 2x + 3y = 12 for x. This would look like:
2(y - 4) + 3y = 12
Simplify:
2y - 8 + 3y = 12
5y - 8 = 12
add 8 to both sides
5y = 20
divide both sides by 5
y = 4
Now, substitute y = 4 back into the equation x = y - 4:
x = 4 - 4
and simplify:
x = 0
This means that the answer is x = 0 and y = 4.
Answer:
D. 9x^2 + 12x + 4
Step-by-step explanation: