Let f(x) = 1/2x − 1
and g(x) = sqr(7x + 7)
. Determine the rule for the composite functions f ∘ g and g ∘ f.

(f ∘ g)(x) =

(g ∘ f)(x) = sqr=square root of what is in ( )

Anna is no more than 3 years older than 2 times jamie’s age. jamie is at least 14 and anna is at most 35. which system of linear inequalities can be used to find the possible ages of anna, a, and jamie, j?

Find the value of the variable and the length of each secant segment

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.