Match each linear equation to its slope and yintercept. slopež, y-intercept
-r+5y =4
slope i y. intercept
5y-= 15
2y-3r=7
slope 8, y-intercept &
2y=5r+7
slope 5, y-intercept 3
slope -5, y-intercept

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2