What scale would be appropriate to graph the data

Which of the following graphs could represent a cubic function?

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle