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 Depdendent Variable

 Number of equations to solve: 23456789
 Equ. #1:
 Equ. #2:

 Equ. #3:

 Equ. #4:

 Equ. #5:

 Equ. #6:

 Equ. #7:

 Equ. #8:

 Equ. #9:

 Solve for:

 Dependent Variable

 Number of inequalities to solve: 23456789
 Ineq. #1:
 Ineq. #2:

 Ineq. #3:

 Ineq. #4:

 Ineq. #5:

 Ineq. #6:

 Ineq. #7:

 Ineq. #8:

 Ineq. #9:

 Solve for:

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Review – Linear Inequalities

Solve

Review – Interval Notation and Graphs

Equations and Graph of Parabola

How do the solutions of a quadratic equation relate to
the graph of the associated parabola?

Quadratic Inequalities – Use graph to solve.

Quadratic Inequalities – Solve by hand.

1) Solve associated equation.

2) Place these numbers on the number line.

3) Test a number from each region formed by
the boundary numbers. shade true regions.

4) Determine sign to go on boundary numbers infinity gets()
(parentheses or brackets).

5) Write solution in interval notation.

Another example

Using the calculator to check work

Another Example

Use calculator to check

Use calculator to check work

 Graph y = (x − 3)2 + 4