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