How can i work out this: (6x-1)(4x+6)

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Which point is a solution to y s 4x + 5?

Which representation has a constant of variation of -2.5