A triangle is formed by A(0,1), B(1,0), and C(2,4). Which transformation could map point C to F(-2, 4)?

Can someone me with this problem . show your work .

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.