To find f(4), you want to substitute x for 4 in the equation. It would look like:
f(4) = 3(4) - 6
Then, just do the math:
f(4) = 12 - 6
f(4) = 6
Hope this helps! :)
Would it be negative fourty (-40) as the difference between 20 and -10 is 30 so -10 minus 30 is -40 ?
Answer: C. 3, 11, 23, 31
Step-by-step explanation:
None of these can be divided by anything except themselves and 1.
If
and
are inverse proportional to one another, then for some constant volume
we have

It takes 45 min to empty a tank containing at 300 gal/min, so the tank contains

of liquid.
If it's emptied at 500 gal/min, it would take
