Relations and Functions
Across
- 2. in an ordered pair, the y value comes ______
- 3. slope of a horizontal line
- 4. Rate of change = slope. There are 20 mL of rain in a cup after 3 minutes and 60 mL after 11 minutes. What is the rate of change? 60-20/11-3 = 40/8 = 20/4 = ___
- 8. a ________ line with the x value of 0 has infinite intercept(s)
- 13. x must be the _______ of a fraction for the relation to be linear
- 15. a straight line that crosses over only one axis has ____ intercept(s)
- 19. input the given coordinates of a line into the equation of a perpedicular or parallel line to find a new _________________ equation
- 20. _______ variable (usually the y-axis) will change according to the independent variables (usually the x-axis, usually continuous - time, distance, etc.)
- 21. given a y-intercept of 5 and a slope of 3/2, write an equation of the graph in both slope y-intercept form and general form. Slope y-intercept: y = 3/2x+5. General: 3x-2y+_____
- 22. slope of a vertical line
- 29. to find the y-intercept, you must input 0 as the _______ and do basic algebra to find the correct value
- 30. Ax+By+C=0 is __________ form
- 31. the set of all possible values for the independent variable (y)
- 32. a horizontal line with the y value of 0 has _________ intercept(s)
- 33. if the input and output values increase or decrease at a constant rate, the relation ______ be linear
- 34. lines with the same slope are _________ lines
- 36. y-y1 = m(x-x1) is slope-_________ form
- 37. a ramp for the handicapped is places in a mall. It is 6m in length and 2m tall. What is the slope of the ramp?
Down
- 1. a line with a _______ slope reaches up right and down left
- 2. m=y2-y1/x2-x1
- 4. in an ordered pair, the x value comes ______
- 5. in slope-point form (y-y1 = m(x-x1), y1 represents the _________ of the given coordinates, x1 represents the x value of the given coordinates, and m represents the slope
- 6. in ___________ (Ax+By+C = 0), -A/B represents slope, and -C/B represents the y-intercept
- 7. lines with a negative reciprocal slope are _________ lines
- 9. if a variable is increasing or decreasing NOT at a ________ rate, the relation will not be linear
- 10. to find the __________, you must input 0 as the y value and do basic algebra to find the correct value
- 11. if you can put the equation into slope ________ form, it will be a linear equation
- 12. when given a slope and coordinates of a point, you can write the equation in _________ form
- 14. a straight line that crosses over both the x and y axis has ____ intercept(s)
- 16. if I am travelling at 100km/hr, how far will I have travelled after 5 hours? y = 100/1(5)+0. y = _______
- 17. in slope __________ form (y = mx+b), m represents the slope, and b represents the y-intercept
- 18. given a slope of 3/2 and the coordinates (4,6), find another point on the line. y-6/x-4 = 3/2. x = 6, y = ____
- 23. the set of all possible values for the independent variable (x)
- 24. a line with a _______ slope reaches up left and down right
- 25. slope y-intercept form: y = ______ + b
- 26. the point in which the line crosses over the ________
- 27. y-axis
- 28. axis of run
- 35. if a line has a constant slope, it is a ________ relation