I am given: y′′=11−y y(2)=1;y′(2)=−4 and asked to use Euler's method to find y(2.2) for h=0.1 To find y′ I simply took the integral of y′′ to get: y′=11x−yx However, this does not satisfy the condition given above, that y′(2)=−4. Is this not the correct way of obtaining the first order derivative?

What is the area of the parallelogram with vertices A(-3, 0), B(-1, 5), C(7, 4), and D(5, -1)?

How to expand and simplify ${\displaystyle 2(3x+4)-3(4x-5)}$?

Find an equation equivalent to $x^2-y^2=4$ in polar coordinates.

How to graph ${\displaystyle r=5\sin \theta }$?

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When two straight lines are parallel their slopes are equal.
A)True;
B)False

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Air
Oil
Water
Brick

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How to calculate the right hand and left hand riemann sum using 4 sub intervals of f(x)= 3x on the interval [1,5]?