Which system of linear inequalities has the point (2, 1) in its solution set?

Can any one me with the answers to these questions asap?

Need match the functions with correct transformation. f(x) = -3x f(x) = |x-1|+3 f(x) = √(x+3) 1/2x² f(x) = (x+1)²-3 4|x| 1. compress by a factor of 1/2 2. stretch by a factor of 4 3. shift to the left 3 4. shift to the left 1 5. shift up 3 6. reflection

Consider the following function. which of the following graphs corresponds to the given function? w. x. y. z. a. z b. y c. x d.