Bellwork:
1
Solve each:
1.5x – 7 > 8x + 92.|x – 5| < 23.x2 – 9 > 0
:
Solving Equations and Inequalities Graphically
Cartesian Coordinate Plane
3
Y > 0
Y = 0
Y < 0
Using the graph, find the value when f(x) = g(x)
4
f(x)
g(x)
(-.8, 3.4)
Using the graph, find the value when f(x) > g(x)
5
f(x)
g(x)
(-.8, 3.4)
Using the graph, find the value when f(x) < g(x)
6Algebra II
f(x)
g(x)
(-.8, 3.4)
Using the graph, find the value when f(x) < 0
7
f(x)
g(x)
(-.3333.., 0)
Using the graph, find the value when f(x) > 0
8
f(x)
g(x)
(.3333.., 0)
Given the graph, find where f(x) = 0.
9
(2, 0) (4, 0)
Given the graph, find where f(x) < 0.
10
(2, 0) (4, 0)
Given the graph, find where f(x) > 0.
11
(2, 0) (4, 0)
Given the graph, solve x2 – 5x = 5
12
(5.85, 5)(-.854, 5)
Given the graph, solve x2 – 5x > 5
13
(5.85, 5)(-.854, 5)
Given the graph, solve x2 – 5x < 5
14Algebra II
(5.85, 5)(-.854, 5)
Given the graph, find where f(x) = g(x)
15
f(x)
g(x)
(1.45, -3.35)
(-3.45, 11.35)
Given the graph, find where f(x) < g(x)
16
f(x)
g(x)
(1.45, -3.35)
(-3.45, 11.35)
Given the graph, find where f(x) > g(x)
17
f(x)
g(x)
(1.45, -3.35)
(-3.45, 11.35)
5x – 7 > 3x + 9Y1= 5x – 7Y2 = 3x + 9
18
Solve graphically using graphing calculator.
Solve graphically using the graphing calculator.
|x – 5| < 2Y1= |x – 5|Y2 = 2
19
Solve graphically using the graphing calculator.
x2 – 2x < 13Y1 = x2 – 2xY2 = 13
20
Solve graphically using the graphing calculator.
x2 – 2x – 3 > 0Y1 = x2 – 2x – 3
21
Solve the graphically using the graphing calculator.
2x3 – 3x2 – 32x > - 48Y1= 2x3 – 3x2 – 32x Y2 = -48
22
Exit Pass
Solve each graphically using the graphing calculator1. |2x – 3 | < 8
2. x2 + 4x – 10 > 0
23