Can some one hlep me on this one

Reflect the point (7,0) across the y-axis

Write an equation for the function that includes the points (2,100)and (3,100)

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189