1 |
Systems of equations with substitution: y=-1/4x+100 & y=-1/4x+120 (K-A) |
Lesson 13: Solving systems of equations (K-A) |
Khan Academy |
Basic Sciences |

2 |
Number of solutions to a system of equations graphically (K-A) |
Lesson 13: Solving systems of equations (K-A) |
Khan Academy |
Basic Sciences |

3 |
Number of solutions to system of equations review (K-A) |
Lesson 13: Solving systems of equations (K-A) |
Khan Academy |
Basic Sciences |