Systems
Functions
Absolute Value
Word Problems
Matrix
100
If you have three unknowns, you need this many equations.
What is three?
100
If you take the function of it's inverse function you will get this.
What is x?
100
It is shaped like this letter.
What is V?
100
Most of the word problems you will face involve this type of setup.
What is a system of equations?
100
In matrix, it is one.
What is an identity matrix?
200
Well hey! You can use this to solve a system of equations!
What is a matrix?
200
When solving an absolute equation, you always set your answer equal to the result and this.
What is the negative result?
200
Scott and Jenny each improved their yards by planting grass sod and ornamental grass. They bought their supplies from the same store. Scott spent $122 on 3 ft² of grass sod and 11 bunches of ornamental grass. Jenny spent $118 on 12 ft² of grass sod and 7 bunches of ornamental grass. The cost of one ft² of grass sod and the cost of one bunch of ornamental grass is this.
What is ft² of grass sod: $4, bunch of ornamental grass: $10
200
Given AX = B, you solve for by multiplying by this.
What is the inverse of A?
300
Man! All I ever do is shading with these problems!
What are systems of inequalities?
300
When looking for the vertex, you should always look for the numbers that represent these two letters.
What is h and k?
300
When finding the inverse of a matrix, you must do this to the original matrix.
What is flip and negate?
400
You cross multiply and subtract when you find this.
What is the determinant?
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