Grade 9 / Algebra I
Linear systems, inequalities, and functions.
01
Solve the system: y = 2x + 1 and y = −x + 7
02
Graph y = (1/2)x − 1. Where does it cross the y-axis?
03
Solve: |x − 3| < 5
04
Factor: x² + 7x + 12
05
If f(x) = 3x − 4, find f(−2).
06
Slope between (−1, 4) and (3, −2)?