In Exercises 1–3, suppose point T is the midpoint of RS and point W is the midpoint ofRT. If TS has length TS z = , find the following expressions
and write a two-column proof justifying your answer.
1. RT in terms of z
2. RS in terms of z
3. RW in terms of z

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.