20x+8y=292
15x+8y=257

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)

Y=21.95x+10 y=22.45x solve by substitution

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?