Here is the same number machine. Input
Output
x 2
+ 3
17
Work out the input when the output is 17.

Restrictions on f(x) = 1/x+5 and g(x) = x-2

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.

It says factor each expression 49x-28?