Khan Academy

Warmup: exponential vs. linear growth (K-A)

Exponential vs. linear growth over time-video (K-A)

Linear vs. exponential growth: from data (example 2) (K-A)

Linear vs. exponential growth: from data (K-A)

Exponential function graph (K-A)

Graphs of exponential growth-video (K-A)

Elimination method review (systems of linear equations) (K-A)

Equivalent systems of equations review (K-A)

Solutions to systems of equations: consistent vs. inconsistent (K-A)

Solutions to systems of equations: dependent vs. independent (K-A)

Systems of equations number of solutions: fruit prices (1 of 2) (K-A)

Systems of equations number of solutions: fruit prices (2 of 2) (K-A)

Systems of equations with elimination (and manipulation) (K-A)

Systems of equations with elimination: potato chips (K-A)

Worked example: equivalent systems of equations (K-A)

Substitution method review (systems of equations) (K-A)

Worked example: non-equivalent systems of equations (K-A)

Systems of equations with graphing: exact & approximate solutions (K-A)

Systems of equations with graphing: y=7/5x-5 & y=3/5x-1 (K-A)

Systems of equations with substitution: -3x-4y=-2 & y=2x-5 (K-A)

Systems of equations with substitution: potato chips (K-A)

Age word problem: Arman & Diya (K-A)

Systems of equations: trolls, tolls (1 of 2) (K-A)

Age word problem: Ben & William (K-A)

Systems of equations: trolls, tolls (2 of 2) (K-A)