Determine whether the following number sentences are true or false. justify your answer 7+5+3+ x = x + 3 + 12

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.