Integrated Algebra - January 2010

12 Which ordered pair is a solution of the system of equations shown in the graph below?


(1) (-3, 1)     (3) (0,-1)
(2) (-3, 5)     (4) (0,-4)

13 Which equation represents the line that passes through the points (-3,7) and (3,3)?

14 Which data table represents univariate data?


15 What is the equation of the axis of symmetry of the parabola shown in the diagram below?

(1) x = -0.5       (3) x = 4.5
(2) x =2            (4) x = 13

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