Let $x,$ $y,$ and $z$ be points such that $\frac{xz}{xy} = \frac{zy}{xy} = \frac{1}{2}.$ if $y = (1, 7)$, $z = (-1, -7)$, then what is the sum of the coordinates of $x$?

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?