- 1. What is the x-intercept of the graph of 2x-4y=12?
A) 12 B) 6 C) -12 D) -3
- 2. What is the y-intercept of the graph of 5x+3y=30?
A) 10 B) 3 C) 6 D) 30
- 3. What is the value of x when y=7 for the graph of 2y-3x=20?
A) -2 B) -6 C) 11.3 D) 20.5
- 4. What is the value of y when x=-3 for the graph of 3y+2x=12?
A) 1.5 B) 10.5 C) 2 D) 6
- 5. What is the rise of the graph with points (1,3) and (3,8)?
A) 2 B) 8 C) 3 D) 5
- 6. What is the run of the graph with points (2,0) ad (-1,4)?
A) -3 B) 2 C) -1 D) 4
- 7. What is the slope-intercept form of the line that has a y-int of 2 and slope=-.75?
A) y=2x-.75 B) y=2+.75x C) y=2-.75x D) y=2x+.75
- 8. What is the slope of the line 12=4y-8x?
A) 4 B) 3 C) 2 D) 8
- 9. What is the slope of the line 10x+5y=30?
A) 2 B) -2 C) -6 D) 6
- 10. Which point is a solution of the line 7x+6y=42?
A) (0,6) B) (0,7) C) (1,7) D) (1,6)
- 11. What is the solution of the line 15=3y-6x?
A) (1,2) B) (-2,1) C) (2,-1) D) (-1,2)
- 12. What is the point-slope formula?
A) y-y1=m(x-x1) B) y-x=m(y1-x1) C) y-x1=m(x-y1) D) x-x1=m(y-y1)
- 13. Which equation of a line that has a slope=5 and point (4,10)?
A) y=5x-10 B) y=20x+10 C) y=20x-10 D) y=5x+10
- 14. What is the slope of a line parallel to the line y=1/4x+3?
A) -1/4 B) -4 C) 3 D) 1/4
- 15. Which equation could be perpendicular to the line y=5x-2?
A) y=1/5x-2 B) y=-1/5x-2 C) y=5x+3 D) y=-5x+3
- 16. What is the slope of a line perpendicular to the line y=3x-1?
A) -3 B) -1/3 C) 1/3 D) -1
- 17. Which of the equations could be parallel to the line y=1/2x+6?
A) y=2x+6 B) y=-1/2x-4 C) y=-2x+6 D) y=1/2x-4
- 18. What is the slope of the graph of y=4x-3?
A) -4 B) -3 C) 4 D) 3
- 19. What the is the equation of 2x-5y=10 in slope-intercept form?
A) y=5/2x+2 B) y=2/5x-2 C) y=2x+10 D) y=-2/5x+5
- 20. What is the standard form of an equation with slope=-5 and y-int -4?
A) 5x-y=4 B) 5x+y=-4 C) -5x+y=-4 D) -5x+y=4
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