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#1 Linear Equations, Inequalities, and Systems

Authored by Wayground Content

Mathematics

9th - 12th Grade

Used 1+ times

#1 Linear Equations, Inequalities, and Systems
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a linear equation?

A linear equation is an equation that makes a straight line when graphed. It can be written in the form ax + by = c, where a, b, and c are constants.

A linear equation is a polynomial equation of degree two.

A linear equation is an equation that represents a curve when graphed.

A linear equation is an equation that has no solutions.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a system of linear equations?

A set of two or more linear equations with the same variables.

A single linear equation with multiple variables.

A collection of nonlinear equations.

A system of equations that cannot be solved.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the solution to the system of equations: 3x - y = 7 and 2x + y = 3?

(2,-1)

(1,4)

(3,0)

(0,3)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is an inequality?

A mathematical statement that compares two expressions using symbols such as <, >, ≤, or ≥.

A type of equation that shows equality between two expressions.

A graphical representation of a function.

A method for solving linear equations.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What symbols are used for closed dots when graphing inequalities?

≤, ≥

<, >

=, ≠

∈, ∉

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What does the inequality x + 9 > 21 mean?

It means that the value of x plus 9 is greater than 21.

It means that the value of x plus 9 is less than 21.

It means that the value of x plus 9 is equal to 21.

It means that the value of x plus 9 is not defined.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What does it mean to graph an inequality?

Graphing an inequality involves plotting points on a number line.

Graphing an inequality involves drawing a straight line only.

Graphing an inequality involves shading the region of the graph that satisfies the inequality.

Graphing an inequality means finding the intersection of two lines.

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