Quiz about Solving System of Equations Using Substitution and Elimination Methods

Question 1

Solve the System of Equations by Substitution: 4x + 6y = 16 and x = -2

Accepted Answer

(-2, 4)

Answer

(-2, 1)

Answer

(-2, 2)

Question 2

Solve for x and y
5x + 3y = 7
y = 4

Accepted Answer

(-1,4)

Answer

(4,1)

Answer

(4,-1)

Answer

(1,4)

Question 3

Solve the system by substitution.
-2x - 2y = 16
y = -8

Accepted Answer

(0, -8)

Answer

(-8, 0)

Answer

(-16, -8)

Answer

(-16, -8)

Question 4

Solve the system of equations:
y=2x
x + y = 9

Accepted Answer

(3, 6)

Answer

(6, 3)

Answer

(-3, -6)

Answer

no solution

Question 5

Substitution

Accepted Answer

(4,3)

Answer

(3,4)

Answer

(-3,-4)

Answer

(-4,-3)

Question 6

What would be the first step in finding the solution using elimination?

2x + 2y = -2

3x - 2y = 12

Accepted Answer

cross out the 2y and -2y

Answer

you cannot solve this using eliminiation

Answer

cross out the 2x and 3x

Answer

change to slope intercept form and graph

Question 7

Method of solving a system in which two equations are added together in a manner that will eliminate one of the two variables.

Accepted Answer

Elimination Method

Answer

Substitution method

Answer

Independent

Answer

Dependent

Question 8

Two lines cross at a point called an..

Accepted Answer

Intersection

Answer

Roads

Answer

Solution

Answer

Independent

Question 9

An equation that when graphed will form a line.

Accepted Answer

Linear equation

Answer

Quadratic equation

Answer

Regression line

Answer

Exponential equation

Question 10

Two lines that are co-planar and never intersect are called...

Accepted Answer

parallel

Answer

perpendicular

Answer

dependent

Answer

independent

Question 11

a method to solving a system of equations using the coordinate grid

Accepted Answer

Systems by Graphing

Answer

Systems by Substitution

Answer

Systems by Elimination

Answer

Systems by Drawing

Question 12

a solution to a system that results in one x value and one y value that will satisfy both equations

Accepted Answer

One Solution

Answer

No Solution

Answer

Infinite Solutions

Answer

Beyond Solutions

Question 13

a solution to a system that results in an unlimited amount of x values and an unlimited amount of y values that will satisfy both equations

Accepted Answer

Infinite Solutions

Answer

No Solution

Answer

One Solution

Answer

Beyond Solutions

Question 14

a solution to a system of equations that results in no x or y value that will satisfy both equations

Accepted Answer

No Solution

Answer

One Solution

Answer

Infinite Solutions

Answer

Beyond Solutions

Question 15

When solving a system of equation problem, you end up with the following: 0 = 0.  What kind of solution would that be?

Accepted Answer

Infinite Solutions

Answer

No Solution

Answer

One Solution

Answer

Beyond Solutions

Question 16

The domain is the set of all ______________

Accepted Answer

x-values

Answer

y-values

Answer

ordered pairs

Answer

Barbie Dolls

Question 17

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 18

The domain of the function below is
{ (18, 5) (6, 9) (-14, 1)}

Accepted Answer

{-14, 6, 18}

Answer

{1, 5, 9}

Answer

{-14, 1, 5, 6, 9, 18}

Answer

{-14, 6, 8}

Question 19

The ___________ is the set of all y-values

Accepted Answer

range

Answer

domain

Answer

independent variable

Answer

dependent variable

Question 20

A(n) ___________ is a set of of ordered pairs.

Accepted Answer

Relation

Answer

Function

Answer

Input

Answer

Output

Question 21

4x+8y=20
-4x+2y=-30

Accepted Answer

(7,-1)

Answer

(-7,1)

Answer

(2,-5)

Answer

(-2,5)

Question 22

-6x+5y=1
6x+4y=-10

Accepted Answer

(-1,-1)

Answer

(1,-1)

Answer

(0,-1)

Answer

(1,1)

Question 23

This system has _____ solutions

Accepted Answer

no

Answer

1

Answer

2

Answer

Infinitely many

Question 24

What is the solution?
(Hint: Both lines are graphed over each other)

Accepted Answer

Infinitely Many Solutions

Answer

One Solution

Answer

No solution

Question 25

Solve by elimination:

7x+y=-9

-3x-y=5

Accepted Answer

(-1,-2)

Answer

No solution

Answer

(1,8)

Answer

(-1,-3)

Question 26

Solve by elimination:
4x+9y=28
-4x-y=-28

Accepted Answer

(7,0)

Answer

(-7,0)

Answer

(6,0)

Answer

(-6,0)

Question 27

Solve by elimination

-6x + 5y = 1

6x + 4y = -10

Accepted Answer

(-1,-1)

Answer

(-1,7/5)

Answer

(0,-1)

Answer

(1,1)

Question 28

Solve by elimination:
-9x - 4y = -20
5x + 4y = 4

Accepted Answer

(4,-4)

Answer

(-4,4)

Answer

(4,4)

Answer

(-4,-4)

Solving System of Equations Using Substitution and Elimination Methods

28 questions

Solve the System of Equations by Substitution: 4x + 6y = 16 and x = -2

Solve for x and y
5x + 3y = 7
y = 4

Solve the system by substitution.
-2x - 2y = 16
y = -8

Solve the system of equations:
y=2x
x + y = 9

Substitution

What would be the first step in finding the solution using elimination?
2x + 2y = -2
3x - 2y = 12

Method of solving a system in which two equations are added together in a manner that will eliminate one of the two variables.

Two lines cross at a point called an..

An equation that when graphed will form a line.

Two lines that are co-planar and never intersect are called...

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Solving System of Equations Using Substitution and Elimination Methods

28 questions

Solve the System of Equations by Substitution: 4x + 6y = 16 and x = -2

Solve for x and y5x + 3y = 7y = 4

Solve the system by substitution. -2x - 2y = 16y = -8

Solve the system of equations:y=2xx + y = 9

Substitution

What would be the first step in finding the solution using elimination? 2x + 2y = -23x - 2y = 12

Method of solving a system in which two equations are added together in a manner that will eliminate one of the two variables.

Two lines cross at a point called an..

An equation that when graphed will form a line.

Two lines that are co-planar and never intersect are called...

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Solve for x and y
5x + 3y = 7
y = 4

Solve the system by substitution.
-2x - 2y = 16
y = -8

Solve the system of equations:
y=2x
x + y = 9

What would be the first step in finding the solution using elimination?
2x + 2y = -2
3x - 2y = 12