Exam Practice Questions

Skills 6.1 – 6.12

48. Solve for x: 3x + 5 ≥ 8 + 7x

49. Solve for x: |2x + 3| > 4

50. Graph the solution: |x| + 7 < 13

51. Solve for v0 : d = at(vt – v0)

52. Solve for x: 18 = 4 + |2x|

53. Which graph represents the solution set for x2 – 5x > -6 ?

54. Which equation is represented by the above graph?

55. Identify the proper sequencing of subskills when teaching graphing inequalities in two dimensions.

A) shading regions, graphing lines, graphing points, determining whether a line is solid or broken

B) graphing points, graphing lines, determining whether a line is solid or broken, shading regions

C) graphing points, shading regions, determining whether a line is solid or broken, graphing lines

D) graphing lines, determining whether a line is solid or broken, graphing points, shading regions

56. What is the equation of the above graph?