Slope-Intercept
What is the y-intercept of the line with the equation
y = 3/4x - 7
Y-intercept: - 7
What is the point (X1, Y1) in the following equation?
y - 4 = 5(x +6)
(X1, Y1) = (-6, 4)
What is the Standard Form equation?
Ax + By = C
What is the slope of the line that is parallel to y=3x+2 and goes through the point (-8, 5)?
m = 3
Convert the following equation to standard form.
y=-3x+7
3x+y=7
What is the slope of the line and the y-intercept of the equation?
y = -2/3x + 4?
slope:
-2/3
Y-intercept: 4
What is the slope in the following equation?
y + 2 = 7/8(x - 4)
m = 7/8
What are the x- and y-intercepts from the following standard form equation?
3x + 4y = 24
X-Int: 8
Y-Int: 6
What is the slope of the line that is perpendicular to the line 3x + 5y = -8?
m = 5/3
Convert the following equation to standard form.
y=-2/3x+9
2x+3y=27
Given the following, write an equation in slope-intercept form (y = mx+b):
m = -8, b = 5
y=-8x+5
What is the point-slope equation for the line that has a slope of 3 and goes through the point (-2, 5) ?
y - 5 = 3(x + 2)
Convert the following standard form equation to slope-intercept form.
8x + 2y = -16
y = -4x - 8
Write an equation of a line perpendicular to the x axis and goes through the point (-2,4)
x = -2
Convert the following equation to slope-intercept form.
y+2=-3(x+1)
y=-3x-5
What is the slope of the line with the equation y = 4 ?
m = 0
What is the point slope-equation for the line that has a slope of 5 and goes through the point (0, -2) ?
y + 2 = 5(x-0)
or
y + 2 = 5x
Convert the following standard form equation to slope-intercept form.
3x + 2y = -17
y = -3/2x - 17/2
Write the equation of the line parallel to y=1/2x + 5 and goes through the point (6, 7) in Slope intercept form.
y = 1/2x + 4
Convert the following equation to standard form.
y=3/4x+4
3x-4y=-16
What is the slope of the line x = - 5?
m = undefined
What is the point-slope equation for the line that goes through the points (4, 6) and (-1, 7)?
y - 6 = -1/5(x - 4)
or
y - 7 = -1/5(x + 1)
Convert the following equation to standard form. (HINT: Convert point-slope to slope-intercept then convert to standard)
y+3=-8(x+6)
8x+y=-51
Write the equation of the line perpendicular to
2x - 4y = 6, that pases through the point (-3, 5) in standard form.
2x + y = -1
Convert the following to slope-intercept form.
3x-6y=-12
y=1/2x+2