Alex4530
15.12.2021 •
Mathematics
4. Use substitution to solve the following system of equations. What is the value of y?
3x + 4y = 36
2x - y = 2
Oy-6
Oy=4
Oy=-6
Oy=.4
Solved
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Ответ:
B I personally think..
Step-by-step explanation:
Hi,
Use Differential Formula :
d(u(x) • v(x))/dx = u'(x) • v(x) + u(x) • v'(x)
at x = 1 :
d(u(1) • v(1))/dx = u'(1) • v(1) + u(1) • v'(1)
d(u(1) • v(1))/dx = -5 • 6 + 4 • -2
d(u(1) • v(1))/dx = -30 - 8
d(u(1) • v(1))/dx = -38
Hope this helped :)