1.   If y varies directly as x and y = 35 when x = 5, find y when x = 11.
    A. 7 B.
    C. 77 D. 41
    Hint

  2.   Determine the value of r so that the line through (5, 2) and (7, r) has a slope of .
   
    A. 3 B. 1
    C. 6 D. 2
    Hint

  3.   Write the standard form of an equation of the line that passes through
(3, 5) and has a slope of .
    A. 3x + 4y = 29 B. undefined
    C. D.
    Hint

  4.   Write the point-slope form of an equation of the line that passes through (4, -3) and (2, 1).
    A.
    B.
    C.
    D.
    Hint

  5.   What is the slope of in parallelogram ABCD?
   
    A. B.
    C. D.
    Hint

  6.   What is implied when it is said that x and y have a negative correlation?
    A. When the value of x is negative, the value of y negative.
    B. When the value of x increases, the value of y decreases.
    C. When the value of x increases, the value of y does not necessarily increase or decrease.
    D. When the value of x increases, the value of y increases.
    Hint

  7.   A direct variation equation has (-2, 4) and (n, -8) as solutions. Find the missing value.
    A. 4 B. 1
    C. 16 D. -2
    Hint

  8.   Which graph is the graph of
    A.
    B.
    C.
    D.
    Hint

  9.   Which pair of lines graphed below are parallel?
   
    A. k and n B. k and m
    C. l and m D. l and n
    Hint

  10.   Graph 7x + 2y = -12.
    A. B.
    C. D.
    Hint

  11.   Write an equation of a line that passes through (-3, 4) with slope -.
    A. B.
    C. D.
    Hint

  12.   Write an equation of a line that passes through (-12, -14) with slope .
    A. B.
    C. D.
    Hint

  13.   Write the slope-intercept form of an equation for a line perpendicular to the graph of y = -3x + 5 and passes through the x-intercept of that line.
    A. B.
    C. D.
    Hint

  14.   Which relationship would most likely have a negative correlation?
    A. A person's age, and the address of the person.
    B. The number of pizzas ordered, and the total price of the bill.
    C. The number of miles driven, and the number of gallons of gas in the car.
    D. A person's height and the person's shoe size.
    Hint



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