# Solving Equations and Inequalities

## Select Student Learning Expectation (SLE)

SEI.2.A1.1 | SEI.2.A1.1 (En Español) Solve multi-step equations and inequalities with rational coefficients
• numerically (from a table or guess and check)
• algebraically (including the use of manipulatives)
• graphically
• technologically

SEI.2.A1.2 | SEI.2.A1.2 (En Español) Solve systems of two linear equations
• numerically (from a table or guess and check)
• algebraically (including the use of manipulatives)
• graphically
• technologically

SEI.2.A1.3 | SEI.2.A1.3 (En Espanol) Solve linear formulas and literal equations for a specified variable.

SEI.2.A1.4 | SEI.2.A1.4 (En Español) Solve and graph simple absolute value equations and inequalities.

SEI.2.A1.5 | SEI.2.A1.5 (En Español) Solve real world problems that involve a combination of rates, proportions and percents.

SEI.2.A1.6 | SEI.2.A1.6 (En Español) Solve problems involving direct variation and indirect (inverse) variation to model rates of change.

SEI.2.A1.7 | SEI.2.A1.7 (En Español) Use coordinate geometry to represent and/or solve problems (midpoint, length of a line segment, and Pythagorean Theorem).

SEI.2.A1.8 Communicate real world problems graphically, algebraically, numerically and verbally.