2.1 Functions and Function Notation
2.3 Linear Functions and Slope-Intercept Form
2.4 Linear Equations Day 1
2.4 Linear Equations Day 2
2.7 Absolute Value Functions
100
Is this a function?
No
100
Given the points (9,8) and (1,10) find the slope.
-0.25
100
Find the equation in point-slope form of the line going through the point (-12,-2) with the slope -3/4
y+12=-3/4(x+2)
100
What is the slope of the line parallel to y=-5x+2?
-5
100
Solve the equation |5x-3|=14
-11/5, 17/5
200
Is this a function?
Yes
200
Find the slope of the line that goes through the points (0,11) and (9,8).
-1/3
200
Give the equation of the line in slope-intercept form that passes through the point (-35,0) with a slope of -2/7.
y=-2/7x-10
200
What is the slope of the line perpendicular to the line 3x+4y=2?
4/3
200
Solve the equation -6-2|6x-7|=-20
7/3, 0
300
Is this a function? Why or why not?
No, it does not pass the VLT
300
Write the equation of the line in slope-intercept form.
y=-2x-6
300
Write the equation in point-slope form and slope-intercept of the line going through the points (6,-9) and (-4,-7).
y+9=-1/5(x-6)
y=-1/5x+51/5
300
What is the relationship between the lines below?
Line 1: Goes through (10,12) and (5,9)
Line 2: Goes through (-10,-2) and (5,7)
Parallel
300
How does the graph of f(x)=-1/2|x| shift from the parent function?
Reflects across the x-axis, shrinks by a factor of 1/2
400
Which of these is a function?
The first and third
400
Give the slope and the y-intercept (as an ordered pair) of the line 5x-4y+1=0
Slope = 5/4
Y-intercept = (0,1/4)
400
Find the x-intercept and y-intercept of the graph of 6x-6y=-18.
x-intercept: (-3,0)
y-intercept: (0,3)
400
What is the relationship between the lines below?
Line 1: Goes through (-4,15) and (4,-9)
Line 2: Goes through (-6,3) and (3,4)
Intersecting, but not perpendicular
400
How does the graph of f(x)=|x+5|+4 shift from the parent graph?
Left 5, up 4
500
Which of these is NOT a function?
The third and fourth
500
Write the equation in slope intercept form of the line that goes through the point (-8, 5) with a slope of 1/4.
y=1/4x+7
500
Write the equation in standard form of the line going through the points (6,-9) and (-4,-7).
x+5y=51
500
Write the equation of a line in point-slope form that is perpendicular through 2y+4x=6 and going through the point (4,-10).
y+10=1/2(x-4)
500
Write the equation of the absolute value function that has the vertex through (-2,5) with a slope of 1/6.
y-5=1/6|x+2|