Question

2x + 4 = –3x + 14 2x + 4 = –3x + 14
2x + 4 + 3x = –3x + 14 + 3x 2x + 4 – 2x = –3x + 14 – 2x
5x + 4 = 14 4 = 14 – 5x
5x + 4 + 4 = 14 + 4 4 – 14 = 14 – 5x – 14
5x = 18 –12 = –5x
5 x divided by 5 is equal to 18 divided by 5 –12 + 5 = –5x + 5

x = 18 over 5
–7 = x

2.Create your own function to teach the Martians about functions. Your function must contain at least two different operations.
3.Using complete sentences, prove to Splott and Fizzle that your function is a legitimate function.
4.Using your function, explain to the Martians how to solve for f(3). Show you