misc.
Who was the first American President?
George Washington
Solve the system: y = x + 6, y = 4x + 9
(-1,5)
If y=2x-13 what is the rate of change or slope of the line?
2
When Graphing y> x+1 what type of line should be graphed?
dotted or dashed
If you add the following matrices, What would be in the 2nd row and 3rd column of the resulting matrix?
1 2 -4 2 1 -1
2 -1 5 1 -3 1
6
What economic system has the means of production controlled by the government?
Communism
Blaire has 8 animals. She has three more dogs than cats. How many cats and dogs does she have?
3 cats, 6 dogs
If y=3x+2, How many units would your y increase if your x increased by 3?
9
If you graphed y>x-1 which side of the line would you shade? top/left or bottom/right?
Top Left
If you subtract the following matrices, What would be in the 2nd row and 2nd column of the resulting matrix?
1 2 -4 2 1 -1
2 -1 5 1 -3 1
2
Name 2 country where the US was actively engaged in fighting in 2018.
Afghanistan, Pakistan, Iraq, Syria, Somalia, Yemen, and Libya.
Solve for x and y
y = 1/2x + 4,
x + 2y = 0
(-4, 2)
If 2y=6x+4, How many units above the x axis will your line be when x=2
8
If you were to graph the solution to the system of inequalities y>x and y>-x would you have any positive y values in your solution?
Yes they would all be positive
If you multiply the following matrix by a scaler of 3, What would be in the 1st row and 3rd column of the resulting matrix?
1 2 -4
2 -1 5
-12
What type of government does the US have?
Republic
Ronny has $40 and Tommy has $90. If Ronny saves $13 per week and Tommy saves $8 per week, in how many weeks will they have the same amount of money?
10 weeks
You own 2 companies an apple peeling business and a bee petting zoo. The companies' growth can be modeled using linear equations. The apple peeling business profits are P=3500x+10,000. The bee petting zoo profits are P=3750x+5,000. Which company is growing faster?
the bee petting zoo
If you were to graph the solution to the system of inequalities y>x and y<-x the solution would all be in what direction from the origin? Up, Down, Left or Right.
Left
When you take a determinant of a 3 by 3 matrix you rewrite the first 2 _______ on the right side of the matrix before multiplying the diagonals.
Columns
If you spent $10,000 dollars a day how long would it take to spend 1 billion dollars
274 years
Wolfrich lived in Portugal and Brazil for a total period of 14 months in order to learn Portuguese. He learned an average of 130 new words per month when he lived in Portugal, and an average of 150 new words per month when he lived in Brazil. In total, he learned 1920 new words. How long did Wolfrich live in Portugal and how long did he live in Brazil?
Portugal for 9 years, Brazil for 5.
You own 2 companies an apple peeling business and a bee petting zoo. The companies' growth can be modeled using linear equations with P=Profits and X=number of years. The apple peeling business profits are P=3500x+10,000. The bee petting zoo profits are P=3750x+5,000. Which company is making the most money to start out with? and is that projected to be the same 15 years from now?
The apple peeling business, and yes the apple peeling business is still making more money 15 years from now
DRAMA The drama club is selling tickets to its play. An adult ticket costs $15 and a student ticket costs $11.
The auditorium will seat 300 ticket–holders. The drama club wants to collect at least $3630 from ticket sales.
Write a system of inequalities that describe how many of each type of ticket the club must sell to meets its goal.
A+S<300
15A+11S>3630
Could you use the Cramer's Rule to find the solutions to a 4 variable system of equations?
Yes