Anyone know the answer to this?

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7