Intercepts & Graphing
The x- and y-intercepts of the graph of y = -3x + 6
What is x = 2 and y = 6
The slope of a line that goes through (-1, 7) and (3, 9)
What is 1/2
The equation 4x - 2y = 10 written in slope intercept form
What is y = 2x - 5
Write an equation in point-slope form that has a slope of -1/2 and goes through the point (-4, 3)
y - 3 = -1/2 (x + 4)
What is the slope of a line that is parallel to
y = -3x + 7
-3
Graph the equation y = -lxl
V flips down
The slope of a line that passes through
(5, -2) and (-3, 1)
What is -3/8
The slope and y-intercept of the line of the equation y = 50 - 3x
What is m = -3 and b = 50
Write an equation in point-slope form that passes through the points (2, 6) and (-1, 8)
y - 6 = -2/3 (x - 2) or
y - 8 = -2/3 (x + 1)
What is the slope of a line that is perpendicular to
y = 4x - 5
-1/4
The x- and y-intercepts of
-3x + 5y = 30
What is x = -10 and y = 6
The slope of a line with the equation y = 8
What is zero
The equation of a line (in slope-intercept form) that passes through
(0, 4) and (3, 10)
What is y = 6x + 4
y = -14x
Write an equation of a line that is parallel to
y = -1/2x + 3 and goes through the point (-2, 6)
y = -1/2 x + 5
The x- and y-intercepts of the graph of -2x + 6y = 12
What is x = -6 and y = 2
The slope of a line of the equation 4x + 3y = 8
What is -4/3
The equation of a line (in slope-intercept form) that passes through (-3, -2) and (-6, -5)
What is y = x + 1
If y varies directly with x, write an equation that relates x = 36 and y = -12
y = -1/3 x
Write an equation of a line that
is perpendicular to y = -1/5 x + 2 and goes through the point (4, -1)
y = 5x - 21
Graph the equation
y = l x + 2 l
shifts left 2 units
The slope of a line that passes through (5, 4) and (5, -8)
What is undefined
The equation y - 4 = 3(x + 2) written in slope-intercept form
What is y = 3x + 10
Write the equation
y + 9 = -2(x + 8)
in slope intercept form
y = -2x - 25
A line passes through the points (-4, 3) and (-5, 7)
Another line passes through the points (0, -1) and (4, 0)
Are the lines parallel, perpendicular, or neither?
perpendicular
slope = -4 and 1/4