write an equation from tables, graphs, and points

Master linear equations! Learn to write equations from tables, graphs, points, and real-world scenarios. Essential 7th grade math practice.

Desmos Graphing Calculator 1. Which equation matches the table? y=x+12 y=-1x+8 y=-2x y=2x+8 Desmos Graphing Calculator 2. Which equation matches the table? y=2.5x+1 y=1.5x+3 y=2.5x y=-2.5x-1 Desmos Graphing Calculator 3. Which equation matches the graph? y=x+2 y=2x+5 y=-2x+2 y=x-2 Desmos Graphing Calculator 4. Which equation matches the graph? y=1 y=5x-2 y=1 y=5x+2 Equation Slope Y-intercept 5, y=2x+1 2 1 6. y=1 1 -3 7. y=-3x+10 -3 10 8. y=-9+7X 7 -9 9. Juan already earned $200. He continues to earn money each day at a rate of $80 per day. Complete the table to represent this situation. Which equation represents the situation ? y=200x+80 y=200x-80 y=80x-200 y=80x+200 Desmos Graphing Calculator 10. Find the slope of the line which passes through the following points. (1, 4) and (2, 8) 1 4 2 8 Desmos Graphing Calculator 11. Find the slope of the line which passes through the following points. (1, 4) and (2, 7) 3 1 11 1 Desmos Graphing Calculator 12. Write the equation of the line that passes through the following points. (1, 4) and (2,7) y = 3x y = 3x + 1 y = x + 3 y = x + 1