Quiz about Solving systems of equations by substitution_1

Question 1

What is the first step in solving a system by Substitution?

Accepted Answer

Make sure at least one equation is solved for one variable.

Answer

Make sure both equations are in standard form.

Answer

Make sure both equations are in slope-intercept form.

Answer

Make sure both equations can be solved.

Question 2

The first step in solving using the substitution method is __________.

Accepted Answer

get either variable by itself

Answer

get x by itself

Answer

get y by itself

Answer

add the equations together

Question 3

Solve the system of equations.

Accepted Answer

(6, 3)

Answer

(10, 3)

Answer

(15, 3)

Answer

No solution

Answer

Infinite Solution

Question 4

Solve the system of equations.

Accepted Answer

(11, 21)

Answer

(3, 11)

Answer

(11, -67)

Answer

No solution

Answer

Infinite solutions

Question 5

Solve the system of equations.

Accepted Answer

(-2, -4)

Answer

(-23, 4)

Answer

(-4, -3)

Answer

No solution

Answer

Infinite solutions

Question 6

Solve the system of equations.

Accepted Answer

(-7, 8)

Answer

(-7, -6)

Answer

(8, -7)

Answer

No solution

Answer

Infinite solutions

Question 7

Solve the system of equations.

Accepted Answer

(-2, 10)

Answer

(-6, 30)

Answer

(44, 39)

Answer

No solution

Answer

Infinite solutions

Question 8

Solve the system of equations.

Accepted Answer

Infinite solutions

Answer

(-6, 1)

Answer

(0, 0)

Answer

(1, -6)

Answer

No solution

Question 9

Solve the system of equations.

Accepted Answer

(-34, -17)

Answer

(8, 4)

Answer

(10, 20)

Answer

No solution

Answer

Infinite solutions

Question 10

Solve the system of equations.

Accepted Answer

No solution

Answer

(3, 33)

Answer

(7, 77)

Answer

(2, 22)

Answer

Infinite solutions

Question 11

Which graph represents a system of equations with infinite solutions?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

None of the above

Question 12

Which graph represents a system of equations with no solution?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

None of the above

Question 13

The system of equations of

y = -2

4x - 3y = 18

has which as a possible answer combination?

Accepted Answer

(3, -2)

Accepted Answer

x = 3 and y = -2

Answer

-3, -6

Answer

x = -3 and y = -6

Question 14

The ordered pair of (7, -2) means

Accepted Answer

x = 7 and y = -2

Answer

A slope of 7 and y-intercept of -2

Answer

y = 7 and x = -2

Answer

7 - 2 = 5

Question 15

2x - y = 0

4x - y = 0

Accepted Answer

(0,0)

Answer

(1,2)

Answer

No Solutions

Answer

Infinite Solutions

Question 16

Give the solution to the system

Accepted Answer

(1,3)

Answer

(3,1)

Answer

(-1,3)

Answer

No solution

Question 17

y = -2x + 18
y = 8

Accepted Answer

(5, 8)

Answer

(-5, 8)

Answer

(2, 8)

Answer

(-2, 8)

Question 18

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 19

How many solutions will this system have?

Accepted Answer

No solution

Answer

One Solution

Answer

I Don't Know

Answer

Infinitely Many Solutions

Question 20

When you graph the exact same equation twice,

Accepted Answer

you will have infinite solutions.

Answer

you will have no solution.

Answer

you will have one solution.

Answer

you will graph a giraffe.

Solving systems of equations by substitution_1

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics