For Exercises 9–12, solve each equation. 9. 10. 6x 10 14 31m 22 3 2m 8 2 3 1 6 4 3 11. 12. 1.7z 2 210.3z 1.32 y y 13. The area of Texas is 267,277 mi2. If this is 712 mi2 less than 29 times the area of Maine, find the area of Maine. 14. For the formula 3a b c, solve for a. 15. Graph the equation6x 2y 0. 5 4 y 1 21 543 1 2 3 4 5 2 3 4 5 x 3 2 1 16. Find the x- and y-intercepts of . 17. Write the equation in slope-intercept form.Then identify the slope and the y-intercept. 18. Explain why the line has only one intercept. 19. Find an equation of a line passing through with slope 3. 12, 52 20. Find an equation of the line passing through 10, 62 and 13, 42. 2x 3 5 3x 2y 12 2x 4y 4 272 Chapter 3 Graphing Linear Equations in Two Variables
miller_beginning_intermediate_algebra_4e_ch1_3
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