Answer:
t = 0
Step-by-step explanation:
x = 10 − t²
dx/dt = -2t
y = t³ − 12t
dy/dt = 3t² − 12
dy/dx = (3t² − 12) / (-2t)
dy/dx = (12 − 3t²) / (2t)
dy/dx is undefined when the denominator equals 0.
2t = 0
t = 0
//I'll let x = $5, y = $10
x + y = 13
5x + 10y = 90
So, y = 13 - x
5x + 10(13 - x) = 90
5x + 130 - 10x = 90
-5x = -40
x = 8
I'm not quite sure what your asking but if you just want to represent it then it is 57+b
Answer: VV
Step-by-step explanation:
Hi there!
We can find the answer by factoring the equation, then setting them up equal to zero.
x² - 7x + 12 = 0
(x - 3)(x - 4) = 0
x - 3 = 0 x - 4 = 0
x = 3 x = 4
So you have two real solutions for the equation x² - 7x + 12 = 0.
Hope this helped! :)