Combing like terms for -8x-11x

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

What is the y-intercept of the line with the equation 3x + 4y = 12?

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.