Cumulative Review Exercises Chapters P–3

  1. Find the distance between the points P(1, 3) and Q(2, 5).

  2. Find the midpoint of the line segment joining P(2, 5) and Q(8, 3).

  3. Find the x- and y-intercepts of the graph of the equation y=x22x8 and sketch the graph.

In Exercises 4 and 5, find the slope and intercepts of the line and sketch the graph.

  1. x+3y6=0

  2. x=2y6

  3. Find an equation in standard form of the circle with center (2, 3) and radius 4.

  4. Find the center and radius of the circle with equation

    x2+y2+2x4y4=0.

In Exercises 8 and 9, find the slope–intercept form of the line satisfying the given condition.

  1. The line has slope 3 and passes through (1, 2).

  2. The line is parallel to 2x+3y=5 and passes through (1, 3).

In Exercises 10 and 11, find ...

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