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Across 8. Y-Intercept if y=5/4x+b going through the point (4,10) 9. Parallel slope from equation y = -5 + 7 10. Perpendicular slope from equation y = -5/2x +6 11. What is the m in the equation y=mx+b 13. What is the slope of the equation 16 = m(2) + 6 14. The point on a graph that the line goes through the y-axis 15. Find the slope of 5x - 5y = 7 17. Product of two perpendicular lines 18. What is the y-intercept of equation y = 2x + b through point (8,18) 19. Solve for x: 3x - 6 = x-1 21. Solve for x: 20x + 30 = 70 22. Solve for x: x + 9 = 18 - 2x

Down 1. The point on a graph that the line goes through the x-axis 2. The slope of a horizontal line 3. The slope of a vertical line 4. Find the x-intercept of: 2x - 4y = 9 5. Solve for x: -9x + 2 = -6x - 8 6. Simplify 2(a -3) + 4b - 2(a -b -3) + 5 7. Solve for x: -3x - 3 = 5x + 8 12. Solve for x: I -2x + 2 I -3 = -3 16. What is the y in the equation y = 10(5) - 30 19. Solve for x: 2x - 10 = 10 - 3x 20. Simplify I 10 - 20 I - I -7 I 22. What is the slope of a line perpendicular to y = -3/6x + 5