SM2 Assignment 18.2/18.3
Circles
Name __________________________________ Period ______
Review:
1. The graph represents the function
2
15
2. Identify each of the properties listed.
When appropriate give your answers in interval notation.
a. Domain: _______________________
b. Range: __________________________
c. Zeros: _________________________
d. Axis of Symmetry: _________________
e. Interval of Increase: _______________
f. Interval of Decrease: ________________
1 2
2. Simplify
8
9
17
5. Factor 2
6. Solve
1
15
3. Factor 5
4. Factor
5
3
30
2
0
Section 18.2 & 18.3
For problems 7-11, write the equation for the circle described:
7. Circle with center at the origin
8. Circle with center: (2, 3)
and radius of 4.
and
3.
10.
11.
9. Circle with center (-4,0) and
7.
For problems 12-13, write the equation of each circle in standard form. Then identify the center point and radius of the
circle.
12.
6
13.
14
2
4
1
0
49
0
For problems 14-15, determine if the given point is on the given circle.
14.
15.