Vocabulary
Writing Linear Functions
Parallel and Perpendicular Lines
Slope
Linear Functions Word Problems
Miscellaneous
Mr. Kapiloff Trivia
100
Describe a y-intercept.
The y intercept is the point where the line crosses the y axis. At this point x=0
100
Write a linear equation with a slope of -9 and a y-intercept of 5
y =-9x+5
100
Which answer is parallel to the given line
y = 2x − 1?
a. y=3x-4
b. y=2x+8
c. y=-1/2 x +1
d. y=-2x+2
b. y=2x+8
100
Identify the slope of the linear equation
y = -x + 6
The slope is -1
100
What are the two forms of equations we have learned to write a linear equation from given a real-world scenario?
Slope Intercept form
Standard form
100
Solve the equation for x:
2(x + 3) = 14
x = 4
100
Where did I go to College?
Clark University
200
Describe an x-intercept.
The x intercept is the point where the line crosses the x axis. At this point y = 0.
200
Write a linear function in standard form where A=2 B=-4 and C=19
2x-4y=19
200
Perpendicular lines have slopes which are
________________
Opposite AND Reciprocal!
200
Find the slope of a line that passes through the points (0, 5) and (2, 10)
m = 5/2
200
Anthony is buying carrots and celery at the grocery store. The carrots cost $1 per pound, x. The celery costs $1.25 per pound, y. He has a total of $10 to spend.
Write an equation in standard form that represents how many pounds of carrots x and pound of celery y that he can buy.
For DOUBLE POINTS If Anthony buys 4 pounds of celery, how many pounds of carrots can he buy?
1x+1.25y=10
5 pounds of carrots
200
Describe the graph and slope of y=5
horizontal , m= 0
200
Which state did I live in before college? (Hint: it's the same as Ms. Lamothe)
New Jersey
300
Slope Formula
the steepness of a line
300
Write the linear function in this graph:
y=20x-15
300
The given table shows a linear function.
What is the slope of a line perpendicular to this function?
x 0 2 4 6
y -1 2 5 8
m= -2/3
300
What is the slope of the linear function
y = 14
0
300
Maria wants to buy oranges and bananas at the store. Let x represent the number of oranges and y represent the number of bananas. Oranges are $5 per pound and bananas are $4 per pound. She has a total of $20 to spend.
Write an equation in standard form that represents the situation
FOR DOUBLE POINTS convert it to slope-intercept form.
5x+4y=20
y=(-5/4)x+5
300
What are the four macromolecules?
Proteins, Lipids, Carbohydrates, Nucleic Acids
300
Name TWO sports I play
Accepted answers include Soccer, Tennis, Squash, Running, Rock Climbing
400
Write the Slope-Intercept Form
=y coordinate
=slope
=x coordinate
=y intercept
400
Write a linear equation that passes through the points (0,2) and (-4,5).
y= 3/4x +2
400
Write the equation of a line parallel to
y=4/3x+8
Any equation written
y=4/3x+__
400
Find the slope of a linear function that contains the points (-2 , 8) and (5 , -13)
-3
400
T-Mobile charges $100 a month for a family plan for four people. They also charge a one time set up fee of $25. Write an equation in slope-intercept form to show how much money she spends in total after x months.
FOR DOUBLE POINTS - If she's spent a total of $925 including that set up fee, how many months has it been?
y=100x+25
9 months
400
Identify the slope and y-intercept of the standard form equation
-5x + 3y = -15
Slope intercept form y = (5/3)x - 5
Slope: 5/3
y-intercept: -5
400
What type of soup is my dog named after?
Miso soup
500
List a coordinate on this line & the slope from the equation written in point slope form
y-3=1/2(x+7)
(-7,3)
m=1/2
500
Write x-2y=-4 in slope intercept from.
y=1/2 x + 2
500
Write the equation of a line that goes through the point (3, 1) and is perpendicular to
y=3x-2
y=-1/3x+2
500
Write the equation in slope-intercept form of the table below.
x 0 -1 2 5 8
y 1 -2 7 16 25
y = 3x + 1
500
You are a 12 mile walk from home. You start walking home with your friends at a speed of 3 miles per hour towards.
a. Write an equation that represents your distance from home (y) after (x) hours.
b. How many hours does it take to get home?
a. y = -3x + 12 OR y=3x-12
b. 4
500
Find the x intercept from the equation
3x+8y=48
(16,0)
500
My Birthday was during the school year. Do you remember which day?
August 31st