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Bell Ringer and turn in quiz into
turn spot under light switch
• Write the equation of the line
through (-2, 3) perpendicular to
4x-6y=4
Simplify the following
Square Root
240
Inequalities
Graph – Then state using interval
notation.
•
x4
•
x2
•
3 x
How is solving an inequality different
from solving an equation?
• When you multiply or divide by a
negative number the inequality sign
flips!
Solve & Graph
8x  3  9
Solve & Graph
2 y  9  5 y  15
Solve & Graph
 5x 15  60
Solve & Graph
 53x  2  4x 1
Solve & Graph
1
2
 x2  x6
5
3
Solve & Graph
6 x  2 x  3  8x  5
Graph
x  4
and
x2
Graph
x  4
and
x2
Graph
x  4
or
x2
Graph
x  4
or
x2
Graph
x  4
and
x2
Graph
x  1
and
x2
Graph
x2
and
x5
Graph
x4
or
x2
Graph
x 1
or
x5
Graph
x8
and
x  14
Solve & Graph
2 x  3  1 and
5x  9  6
Solve & Graph
2 x  3  1 or 3x  7  1
Solve & Graph
y  2  4 and
y47
Solve & Graph
3x  5  11 and
4 x  1  15
Solve & Graph
6 x  11  13 or
3( x  2)  9
Solve & Graph
2 x  7  5 x  8 or
1
16  4 x   0
2
Solve & Graph
8  3x  2  14
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