Which of these represents point-slope form of a linear equation?
y - y1 = m(x - x1)
Ax + By = C
y = mx + b
y=kx
2. Multiple Choice
1 minute
1 pt
Which of these represents slope-intercept form of a linear equation?
y - y1 = m(x-x1)
Ax + By = C
y = mx + b
y=kx
3. Multiple Choice
1 minute
1 pt
Which of these represents standard form of a linear equation?
y - y1 = m(x-x1)
Ax + By = C
y = mx + b
y=kx
4. Multiple Choice
1 minute
1 pt
For the equation y - 3 = 2(x + 4), the line has a slope of 2 and contains what point?
(-4, 3)
(3, -4)
(-3, -4)
(-4, -3)
5. Multiple Choice
1 minute
1 pt
For the equation y + 1 = -3 (x - 5), the line contains the point (5, -1) and has a slope of?
-1
1
-3
5
6. Multiple Choice
1 minute
1 pt
Write the equation in point-slope form of the line that passes through the given point and has the given slope. (4, -7); m = -1/4
y +7 = -1/4(x - 4)
y - 4 = -1/4(x + 7)
y + 4 = -1/4(x - 7)
y - 7 = -1/4(x - 4)
7. Multiple Choice
1 minute
1 pt
Write the equation in slope-intercept form of the line that passes through the given point and has the given slope. (4, -7); m = -1/4
y = -1/4x + 6
y = -1/4x - 6
y = -1/4x - 8
y = -1/4x + 8
8. Multiple Choice
1 minute
1 pt
Write the equation in point-slope form for the line that contains the points (-2, -3), (4, 3)
y - 3 = 1(x - 2)
y + 3 = 1(x + 2)
y -3 = -1(x + 2)
y + 3 = -1(x - 2)
9. Multiple Choice
45 seconds
1 pt
For the equation y - 4 = -1/3(x - 7), what are the coordinates for the point?
(4, 7)
(-7, - 4)
(7, 4)
(-4, -7)
10. Multiple Choice
1 minute
1 pt
Write the equation in point-slope form for the line that contains the points (3, -5) and (5, - 1)
y - 5 = 2(x + 3)
y + 5 = 2(x - 3)
y - 3 = 2(x + 5)
y + 3 = 2(x - 5)
11. Multiple Choice
45 seconds
1 pt
Write the equation in slope-intercept form for the line that contains the points (3, -5) and (5, - 1)
y = 2x + 11
y = 2x + 1
y = 2x - 1
y = 2x - 11
12. Multiple Choice
1 minute
1 pt
Write the equation of a line parallel to the one pictured through the point (3,1) in point slope form. (HINT: PARALLEL LINES HAVE THE SAME SLOPE)
y - 1 = 1/2(x - 3)
y + 1 = 1/2(x + 3)
y - 1 = - 1/2(x - 1)
y + 1 = - 1/2(x + 3)
13. Multiple Choice
1 minute
1 pt
Write the equation of a line perpendicular to the one pictured through the point (3,1) in point slope form. (HINT: PERPENDICULAR LINES - FLIP AND SWITCH)
y - 1 = 1/2 (x - 3)
y + 1 = 2 (x + 3)
y - 1 = - 1/2 (x - 1)
y - 1 = - 2 (x - 3)
14. Multiple Choice
1 minute
1 pt
Write an equation in slope-intercept form that has m = 5/4 through (-4, -3)
y = 5/4x + 2
y = -5/4x + 2
y = 2x - 5/4
y = 3/4x + 2
15. Multiple Choice
1 minute
1 pt
Write an equation in slope-intercept form that has m = 5 through (-1, -3)