In step 1 of Elimination, what do we do?

We decide what variable to eliminate

Who decide what variable to ingore

We substitute a number into the other

In step 1 of Elimination, what do we do?

We make both equations have the same amount of the variable on each side

We substitute variables that we already found on one side

In step 1 of Elimination, what do we do?

Substitute the solution into DIFFERENT equation and solve for the some other variable

Substitute the solution into THE SAME equation and solve for the some other variable

How can you solve an equation with Substitution, what is the 1st step?

Pick a variable to solve for on one side

Pick a number to solve for on one side

If you can, when you find your two solution, x and y, in what manner must you answer be given?

With the variable equal to the solution

With the variables in coordinate form

With the variables inside the equations

When doing elimination, and multiplying a equation to get a LCM, and there is negative to cancel out, what do you multiply an ENTIRE equation by?

Negative -1 to than increase the valuse

When finding the solutions of a non-linear system, when square rooting something, what do people tend to ignore

The possibility of both positive and negative roots.

The square root is always zero.

When this is shown, $$\ge$$ on a linear equation, where is the shaded part

The shaded part is above the line, including the line itself.

The shaded part is below the line, excluding the line itself.

The shaded part is only on the line itself.

The shaded part is to the left of the line, including the line itself.

When this is on a equation, $$\le$$ , where is the shaded part on a linear equation

The shaded part is below the line.

The shaded part is above the line.

The shaded part is on the line.

The shaded part is to the right of the line.

$$\le$$ is known as the shaded part of a graph, inside of it to be exact

The shaded region represents values satisfying the inequality '\le'.

The shaded area shows values that do not satisfy any inequality

The shaded region indicates values that are strictly greater than the boundary

The shaded region represents values satisfying the inequality '>='

Where is the shaded part of $$\ge$$ In a quadratic equation.

The shaded part is above the x-axis, including the roots.

The shaded part is only at the vertex of the parabola.

The shaded part is below the x-axis, excluding the roots.

The shaded part is on the left side of the y-axis.

Partial Fraction Decomposition is like going back in time for fraction in a sense of form

Partial Fraction Decomposition simplifies complex fractions.

Partial Fraction Decomposition is only used for whole numbers.

Partial Fraction Decomposition is a method for adding fractions.

Partial Fraction Decomposition complicates simple fractions.

$$\frac{P\left(x\right)}{Q\left(x\right)}=\frac{A_1}{x-a_1}+\frac{A_2}{\left(x-a_2\right)}$$ What time of partial Fraction Decomposition is this called?

Complex Partial Fraction Decomposition

Mixed Partial Fraction Decomposition

Irreducible Partial Fraction Decomposition

$$\frac{P\left(x\right)}{Q\left(x\right)}=\frac{A_1}{x-a_1}+\frac{A_2}{\left(x-a\right)^2}+.........\ \frac{A_n}{\left(x-a\right)^n}$$ What type of partial Fraction decomposition

Partial Fraction Decomposition with Repeated Linear Factors

Partial Fraction Decomposition with Distinct Linear Factors

$$\frac{\left(Ax+B\right)}{ax^2+bx+c}$$ What type of Partial Fraction Decomposition is this?

Nonrepeated Irreducible Quadratic Factor

Complex Partial Fraction Decomposition

Improper Partial Fraction Decomposition

What is the matrix in math

A matrix is a rectangular array of numbers or symbols arranged in rows and columns.

A matrix is a single number used in calculations.

A matrix is a type of geometric shape.

A matrix is a collection of random letters.

True or False: Augmented Matrix include their variable

Augmented Matrices only include constants

Augmented Matrices are the same as regular matrices

What are Row Echelon Form

A matrix is in Row Echelon Form if it meets specific criteria regarding the arrangement of its rows and leading entries.

A matrix is in Row Echelon Form if it has all zero rows at the bottom.

A matrix is in Row Echelon Form if it is a square matrix only.

A matrix is in Row Echelon Form if all entries are positive numbers.

When adding matrix, you must add each one to its coresponding

Add each element to its corresponding element.

Subtract each element from its corresponding element.

Multiply each element by its corresponding element.

Add each row to its corresponding row.

When subtracting matrix, make sure to be in order.

Subtract matrices in the correct order.

Multiply matrices in the correct order.

Ignore the order when subtracting matrices.

When multiplying matrix, collom equal other matrix row

The number of columns in the first matrix must equal the number of rows in the second matrix.

The first matrix must be a square matrix to multiply with the second matrix.

The number of columns in both matrices must be the same.

The number of rows in the first matrix must equal the number of columns in the second matrix.

When multiplying matrix, does order matter?

Yes, order matters in matrix multiplication.

Matrix multiplication is always commutative.

No, order does not matter in matrix multiplication.

The result is the same regardless of the order of multiplication.

Unit 7 - Systems and Matrices Vocab

Authored by Leonel Roman Avalos

Mathematics

12th Grade

CCSS covered

Used 28+ times

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48 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Systems and Matrices about and how is it used?

Systems and Matrices is about solving systems of linear equations using matrix representation, and it is used in various fields for efficient problem-solving.

Systems and Matrices is a method for solving differential equations in physics.

It is primarily used for statistical analysis in social sciences.

Systems and Matrices focuses on nonlinear equations and their graphical representations.

Tags

CCSS.HSA.REI.C.8

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a consistent dependent system?

A consistent dependent system has no solutions.

A consistent dependent system has exactly one solution.

A consistent dependent system is an inconsistent system.

A consistent dependent system has infinitely many solutions.

Tags

CCSS.8.EE.C.8B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a consistent independent system?

A consistent independent system has exactly one solution.

A consistent independent system has at least two solutions.

A consistent independent system has infinitely many solutions.

A consistent independent system has no solutions.

Tags

CCSS.8.EE.C.8B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an inconsistent system

An inconsistent system has exactly one solution.

An inconsistent system is a system of equations that has multiple solutions.

An inconsistent system is a system of equations that has no solution.

An inconsistent system is a system of equations that is always true.

Tags

CCSS.8.EE.C.8B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Graphing equations to find a solution is a way to find it, but it may not be ----

ambiguous

incomplete

approximate

exact

Tags

CCSS.8.EE.C.8B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the point on a graph where to equations intersect called?

Intersection point

Meeting point

Graph point

Convergence point

Tags

CCSS.8.EE.C.8B

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What two ways can you solve a system of equation?

Substitution

Guess and Check

Elimination

Factor

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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