Across
- 4. the y intercept of the graph y = 7 - 2x
- 5. the lines y = 4x + 5 and y = 4x - 7 are defined by what mathematical term
- 7. the point where we find the solution to a pair of simultaneous equations on a graph
- 9. a method of solving simultaneoues equations where we add or subtract the equations
- 10. the set of possible input values for a function
- 11. what type of function is of the form f(x) = ax + b
- 12. the value for a 2x2 matrix given by ad - bc, useful for solving simultaneoues equations
Down
- 1. what type of transformation occurs when we move from the line y = 3x to y = 3x + 4
- 2. the lines y = 2x + 3 and y = 0.5x + 1 are defined by what mathematical term
- 3. the value of the function f(x) = 2x + 3 where x = 4
- 6. the gradient of the graph y = 7 - 2x
- 8. the set of possible output values for a function