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Find the x-intercept and y-intercept of the line. 3x + 5y = −15

In the diagram of circle o, what is the measure of zabc?

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x, y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis