Find ∂z/∂x and ∂z/∂y. (a) z = f(x) + g(y) ∂z/∂x ∂z/∂y 0 1 f '(x) g'(y) f '(x) + g(y) f(x) + g'(y) f '(x) + g'(y) none of the above 0 1 f '(x) g'(y) f '(x) + g(y) f(x) + g'(y) f '(x) + g'(y) none of the above (b) z = f(x + y) ∂z/∂x ∂z/∂y 0 1 f '(x) f '(y) f '(x + y) none of the above 0 1 f '(x) f '(y) f '(x + y) none of the above

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here

vertical=18cm horizontal=18cm hypotenuse=25.5

step-by-step explanation:

answer:

idk

step-by-step explanation: