# Cumulative Review Exercises Chapters P–3

Find the distance between the points $P(-1,\text{}3)$ and

`Q`(2, 5).Find the midpoint of the line segment joining $P(2,\text{}-5)$ and $Q(-8,\text{}-3).$

Find the

`x`- and`y`-intercepts of the graph of the equation $y={x}^{2}-2x-8$ and sketch the graph.

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

$x+3y-6=0$

$x=2y-6$

Find an equation in standard form of the circle with center $(2,\text{}-3)$ and radius 4.

Find the center and radius of the circle with equation

$${x}^{2}+{y}^{2}+2x-4y-4=0.$$

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

The line has slope 3 and passes through $(1,\text{}-2).$

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

In Exercises 10 and 11, find ...

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