Ten less than 3 times a numbers is the same as the number plus 4

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]