8 Chapter 1 Functions and Their Graphs 1.1 EXERCISES VOCABULARY See www.CalcChat

Question

8 Chapter 1 Functions and Their Graphs 1.1 EXERCISES VOCABULARY See www.CalcChat.com for worked-out solutions to odd-numbered exercises. 1. Match each term with its definition. (a) x-axis (b) y-axis (c) origin (d) quadrants (e) x-coordinate (f) y-coordinate (i) point of intersection of vertical axis and horizontal axis (ii) directed distance from the x-axis (iii) directed distance from the y-axis (iv) four regions of the coordinate plane (v) horizontal real number line (vi) vertical real number line In Exercises 2-4, fill in the blanks. 2. An ordered pair of real numbers can be represented in a plane called the rectangular coordinate system or the 3. The_ plane is a result derived from the Pythagorean Theorem. 4. Finding the average values of the representative coordinates of the two endpoints of a line segment in a coordinate plane is also known as using the

Explanation / Answer

a) x axis : Horizontal real number line.

b) y axis : Vertical Real Number Line.

c) Origin : point of intersection of vertical axis and horizontal axis.

d) quadrants : four regions of coordinate plane

e) x coordinate : directed distance from y axis.

f) y coordinate : directed distance from x axis.

2. Cartesian

3. Distance Formula

4. Midpoint Formula.

Hope this helps. :-)

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