1.   Write in standard form where A, B, and C are integers whose greatest common factor is 1.
    A. 3x - 8y = 2 B. 3x + 8y = 16
    C. 3x - 8y = 16 D.
    Hint

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

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

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

  5.   Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit?
    A. -12.2 B. 51.8
    C. 11 D. 19.8
    Hint



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