Domain/Range/Functions
What is the domain?
(0,2) (2,4) (4,8)
{0,2,4}
What is the slope of a parallel line to the equation y=5x+2
5
What is the slope of a perpendicular line to the equation y=4x+2
-1/4
Graph the equation y=2x+1
SEE GRAPH
Find the slope of the two points.
(10, 5) and (-2, 4)
1/12
What is the range?
(1,-2) (-2,0) (-1, 2) (1, 3)
{-2, 0, 2, 3}
What is the slope of a parallel line to the equation y=-1/3x+2
-1/3
What is the slope of a perpendicular line to the equation y=-1/4x+2
4
Graph the equation y-2=4x
SEE GRAPH
Write the equation and slope of the horizontal line that passes through (-50, -200)
Equation: y=-200
Slope: 0
Is this relation a function?
(1,-2) (-2,0) (-1, 2) (1, 3)
No
Write the equation for the line through (-5,-3) that is parallel to y= 2x+3. Put your final answer in slope-intercept form.
y=2x+7
Write the equation for the line through (5,-3) that is perpendicular to y= -2x+3. Put your final answer in slope-intercept form.
y= 1/2x - 11/2 or y= 1/2x - 5.5
Graph the equation 2x-4y=12
y= 1/2x -3
Graph the equation y= 2|x-3|+5
SEE GRAPH
Slope: 2
Up: 5
Right: 3
Is the graph of a heart a function?
No
Write the equation for the line through (-2,1) that is parallel to y= -2x+3. Put your final answer in slope-intercept form.
y=-2x-3
Write the equation for the line through (-1,0) that is perpendicular to y= 1/5x+2. Put your final answer in slope-intercept form.
y=-5x-5
Graph the inequality 10x -5y > 40
y < 2x-8
SEE GRAPH
Graph the inequality y ≤ -|x|-5
SEE GRAPH
Slope: -1
Down: 5
Solid and Shaded Under
What is the domain and the range?
{ (0,2) (2,5) (2,6) (6,8) (5,2) }
Domain: {0, 2, 5, 6}
Range: {2, 5, 6, 8}
Write the equation for the line through (0,0) that is parallel to y= 1/5x+3. Put your final answer in slope-intercept form.
y=1/5x
Write the equation for the line through (0,0) that is perpendicular to y=4x+1. Put your final answer in slope-intercept form.
y=-1/4x
Write the equation of the line that passes through (-3, 5) and (1, -3)
y=-2x-1
Write the equation for the translation so the graph has the given vertex y=|x| ; vertex (-1, 4)
y=|x+1|+4