Linear Functions
Define Linear.
Is the following one, infinite, and none?
2(3x-5)=6x-4-6
infinite
Translate the following point 4 units down and 2 units right.
(3,1)
(5,-3)
Which equation has a larger initial value?
y=-3x+1
y=1/2x-3
y=-3x+1
The first one
Who said "No, I am your Father.
Bonus 200 if you can name, the full name, of the movie.
Darth Vader
Star Wars Empire Strikes Back
What is the phrase we use to help us graph slope?
rise over run
Solve for x.
4x-6=12x+2
x=-1
Reflect the following point across the x-axis
(9,-2)
(9,2)
y=-3x+95
Largest Mammal
must be specific.
blue whale
Find slope
(-5,7) (-7,10)
3/-2
-31-4x=-5-5(1+5x)
x=1
Rotate the following point 90 clockwise.
(-3,-6)
(-6,3)
Hotel A cost $150 to reserve a conference room and $50 per hour.
Hotel B cost $200 to reserve a conference room and $80 per hour.
Which hotel costs more when renting a conference room for 6 hours?
A
What year did WV become a state?
1863
Find slope
(-3,5)(2,5)
0
Find the solution (POI) to the following system by graphing.
y=1/2x-3
y=3/2x-1
(-2,-4)
Rotate 90 degrees counterclockwise and then translate 2 to the left and 1 up.
(-5,-1)
(-1,-4)
Maverick and Joel are saving money to go to the Pittsburgh Zoo. Maverick saved up $8 so far and is saving $2 per day.
Joel's money can be represented by the equation y=10x-20.
Their goal is to save $30. Who will hit their goal first?
Maverick-11 days
Joel-5 days
Joel will hit his goal first.
"Now this is a story...." is the beginning to what theme song.
Bonus 500 if you can sing it.
Fresh Prince of Bel-Air.
Find SLOPE INTERCEPT FORM
(-4,9) (-2,8)
y=-1/2x+7
Find the solution (POI) to the following system of equations by graphing.
x+2y=-4
4y=3x+12
(-4,0)
Reflect over y=x
(-3,8)
(8,-3)
Lindsay and Chelsea set goals for cross-country training. Chelsea plans to run 6.5 miles per day until she meets her goal of 39 miles. Lindsay's plan is shown in the equation y=-5x+45.
Determine how many more days Lindsay has to run than Chelsea.
3
What president was never elected by the people?