20 Questions
| Attempts: 175

Questions and Answers

- 1.Write the slope intercept form of the line where m = 3 and b = 2
- A.
Y = 3x + 2

- B.
Y = 3x -2

- C.
Y = 2x - 3

- 2.Write the slope intercept form of the line where m = -1/5 and b = 2/3
- A.
Y = 1/5x + 2/3

- B.
Y = -1/5x + 2/3

- C.
Y = -1/5 - 2/3

- 3.Write the point slope form of the equation of the line that passes through the point (1,-5) and has a slope of 3
- A.
Y + 5 = 3(x - 1)

- B.
Y - 5 = 3 (x + 1)

- C.
Y - 3 = -1( x - 5)

- 4.Write the point slope form of the equation of the line that passes through the point (-2,4) with a slope of 3
- A.
Y - 4 = 3(x - 2)

- B.
Y - 4 = 3(x +2)

- C.
Y - 2 = 3(x - 4)

- 5.Write the slope intercept equation of a line passing through the point (3,-4) and parallel to y = -3x -2
- A.
Y = -3x -2

- B.
Y = 1/3x + 5

- C.
Y = -3x + 5

- 6.Write an equation in slope intercept form of the line that passes through the point (5,-2) and has a slope of -4
- A.
Y -7 = -2(x + 3)

- B.
Y = -4x + 18

- C.
Y = -4x -18

- 7.Write the equation of the line that passes through the points (4,8) and (-4,2)
- A.
Y = 3/4x + 5

- B.
Y = 4/3x +5

- C.
Y = 3/4x -5

- 8.The equation for the line passing through the points (2,3) and (4,7) is y = 2x - 1
- A.
True

- B.
False

- 9.The equation for the line passing through the points (-4,4) and (2,2) is 1/2x + 3
- A.
True

- B.
False

- 10.What two things MUST you have in order to write the equation for a line
- A.
Slope and point

- B.
Point and intercept

- C.
X and y intercept

- 11.Write the equation y = 2/3x +4 in standard form with integer coefficients
- A.
Y = 2/3x + 4

- B.
-2/3x + y = 4

- C.
-2x + 3y = 12

- 12.A line passes through (-2,0) and (0,-5) write the equation of the line in standard form.
- A.
5/2

- B.
Y = 5/2x -5

- C.
5x + 2y = -10

- 13.Write the standard form of the equation of a line that passes through (-4,3) with a slope of -2
- A.
Y = -2x + 3

- B.
2x + y = -5

- C.
Y = -2x -4

- 14.You are buying pasta salad and potato salad for a barbecue the pasta salad costs $4 per pound and the potato salad costs $5 per pound. You have $60 to spend. Write an equation to model the different amounts of salads you can buy.
- 15.A mountain climber is scaling a 400 foot cliff. The climber starts at the bottom at t = 0 and climbs at a rate of 124 feet per hour. What is the slope in the linear model for this situation
- A.
0

- B.
400

- C.
124

- 16.A mountain climber is scaling a 400 foot cliff. The climber starts at the bottom at t = 0 and climbs at a rate of 124 feet per hour. After 3 hours does he reach the top?
- A.
Yes

- B.
No

- C.
He fell

- 17.What is the slope of the line that is perpendicular to a line with a slope of -2/3
- A.
3/2

- B.
-3/2

- C.
2/3

- 18.The slopes of perpendicular line are...
- A.
Opposite

- B.
Reciprocals

- C.
Opposite reciprocals

- D.
The same

- 19.Write the equation for the line that is perpendicular to y = 2/3x -1 and passes through the point (4,2)
- A.
Y = -3/2x + 4

- B.
Y = 2/3 x + 4

- C.
Y = - 3/2x -1

- 20.The line passing through the points (-3,0) and (3,6) is perpendicular to the line y = -x - 2
- A.
True

- B.
False

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