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Digital SAT Math 800

Algebra

13–15 questions • about 35% of the test

Linear equations and inequalities in one and two variables, linear functions, and systems of two linear equations.

y=mx+b,{a1x+b1y=c1a2x+b2y=c2y = mx + b, \quad \begin{cases} a_1x + b_1y = c_1 \\ a_2x + b_2y = c_2 \end{cases}

What this unit covers

  • Linear equations in one and two variables

  • Linear functions and their graphs

  • Systems of two linear equations

  • Linear inequalities

Other units in Digital SAT Math 800