Slope, intercepts, and lines in standard, slope-intercept, and point-slope form.
Two-variable linear equations are everywhere on the Digital SAT. You need to move fluidly between slope-intercept, standard, and point-slope form, and be comfortable finding slopes and intercepts directly from an equation or a graph.
These are real practice questions pulled from our Digital SAT bank. Try each one before reading the highlighted correct answer.
Drill linear equations in two variables questions in the Digital SAT Math question bank, or take a full-length practice module to see how this skill appears under test conditions.
Two-variable linear equations are everywhere on the Digital SAT. You need to move fluidly between slope-intercept, standard, and point-slope form, and be comfortable finding slopes and intercepts directly from an equation or a graph.
Linear Equations in Two Variables questions appear at every difficulty level on the Digital SAT Math section. The hardest versions gate access to the top scaled scores in the hard Module 2.
Use the 1600.now question bank to filter for linear equations in two variables questions, solve at least 20 in a row, and review every miss with the written explanation.
Solve, simplify, and manipulate single-variable linear equations on the SAT.
Interpret slope, intercepts, and rate of change for linear function models.
Solve two-equation systems with substitution, elimination, or graphing.
Solve and interpret one- and two-variable linear inequalities.
Solve quadratic, radical, and absolute-value equations, plus mixed systems.
Quadratic, exponential, and polynomial functions on the Digital SAT.