(1 point) find ∬rf(x, y)da∬rf(x, y)da where f(x, y)=xf(x, y)=x and r=[1,6]×[4,5]r=[1,6]×[4,5].

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Change negative exponents to positive, then solve