1.   Which function is not linear?
    A. f(x) = 14x + 7 B.
    C. f(x) = 8 D. f(x) = 2x3
    Hint

  2.   Find the y-intercept of the graph of 2x - 5y = 10.
    A. 0 B. -2
    C. 2 D. 5
    Hint

  3.   Which equation is graphed below?
   
    A. 3x + y = 6 B. x - 3y = -6
    C. 3x - y = -6 D. x + 3y = 6
    Hint

  4.   Given find ?
    A. 10 B. 9
    C. –9 D. –12
    Hint

  5.   Given find
    A. 1 B. 7
    C. –1 D. –7
    Hint



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