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Vocabulary
Solving Systems of Equations
Matrices
Nonlinear Equations
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100
A set of two or more equations in two or more variables.
What is system of equations.
100
Solve this system of equations. 2x-y=1 3x=2y=12
What is x=2 y=3
100
Write the system of equations as an augmented matrix. x+2y=-2 2x+6y=2
What is (put brackets around equation with vertical line) 1 6 -2 2 6 2
100
Solve the system of equations. x^2-y^2=5 x^2+y^2=13
What is (3,2), (3,-2), (-3,2), and (-3,-2)
100
What organ in the human body is responsible for producing insulin?
What is pancreas.
200
An array of numbers often used to represent a system of equations.
What is matrix.
200
Solve this system of equations using substitution. 3x-y=12 2x=3y=2
What is x=3.45 y=-1.64
200
Solve the system of equations using reduced row-echelon form. 2x+y=0 -4X=y=18
What is x=-3 y=6
200
Solve the system of equations. 2x^2-y^2=1 x+y=12
What is (5,7) and (-29,41)
200
How many body parts in the human body are three letters long?
What is 10 (eye, hip, arm, leg, ear, toe, jaw, rib, lip, gum).
300
A matrix where each row of the matrix represents an equation of the system.
What is augmented matrix.
300
Solve this system of equations using elimination. x-3y=4 2x=y=1
What is x=1 y=-1
300
Solve the system of equations using reduced-row echelon form. -x+2y-3z=5 3x-y+5z=-3 y-2z=6
What is x=4 y=0 z=-3
300
Solve the system of equations by graphing. 2x^2+3y^2=30 2x^2-xy-y^2=8
What is (3,2), (-3,-2), (-2.2,2.6), (2.2,-2.6).
300
In what year was Diet Coke invented?
What is 1982.
400
The name of a system with the same solutions.
What is equivalent system.
400
Solve this system of equations. 2x-3y=5 4x-6y=1
What is inconsistent solutions.
400
Solve augmented matrix. 1 0 0 0 (3/2) 0 1 0 0 5 0 0 1 0 -2 0 0 0 1 0
What is x=(3/2) y=5 z=-2 w=0
400
Solve the system of equations. y=x^4-4x^3+9x-1 y=3x^2-3x-7
What is (-1.5,4.4), (-0.5,-4.8), (2.1, 0.1), and (3.9, 26.3).
400
What is the official name of the smallest state in the United States of America?
What is Rhode Island and Providence Plantations.
500
This indicates the number of rows and columns in a matrix.
What is dimensions.
500
Solve this system of equations. 2x+y-z=-1 -x-3y+z=5 x+4y-2z=-10
What is x=2 y=-1 z=4
500
Solve the augmented matrix. 1 0 0 0 0 5 0 1 0 0 0 4 0 0 1 0 0 3 0 0 0 1 0 2 0 0 0 0 1 1
What is x=5 y=4 z=3 w=2 v=1
500
Two systems of equations are provided below. Solve the system of equations to see when the manufacturer will make a profit off of his bicycles. cost: y=85x+120,000 revenue: y=-0.04x^2+320x
What is between 565 and 5,310 bicycles
500
Who was the fastest random speaker in the world with 350 words per minute?
What is President John F. Kennedy