Which of the following is the domain of the function g(f((x) = x + 7, g(y) = g(f(x)) = a. all numbers less than or equal to 7 b. all numbers greater than or equal to 7 c. all numbers greater than or equal to -7 d. all numbers less than or equal to -7

The answer is D and dont mind this part i just need more than 20 characters

4+2=-2. 1+2=3. y=-2/3x+b. 2=4/3+b. 2/3=b. the answer is y= -2/3x+2/3

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .