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