Quiz about Solving System of Equations Substitution Method

Question 1

Solve the system of equations by substitution.

-x + y = -13

-8x - 4y = -8

Accepted Answer

(5, -8)

Answer

(5, 8)

Answer

(-5, -18)

Answer

(-5, 8)

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 for the system of equations using substitution.
$$4x\ +\ y\ =\ 8$$
$$x=5\ -\ y$$

Accepted Answer

(1, 4)

Answer

(4, 1)

Answer

(-2, 0)

Answer

No solution.

Question 4

Solve for the system of equations using substitution.

Accepted Answer

Infinite solutions

Answer

(-6, 1)

Answer

(-12, -12)

Answer

(1, -6)

Answer

No solution

Question 5

Solve the system of equations using the substitution method: $$3x - 2y = 6$$ and $$x = 2y - 4$$ .

Accepted Answer

$$(-2, -1)$$

Answer

$$(2, 3)$$

Answer

$$(0, 2)$$

Answer

$$(4, 4)$$

Question 6

Solve the system of equations using substitution:

-4x + 4y = 8

y = -2x - 10

Accepted Answer

(-4, -2)

Answer

(12, -34)

Answer

(4, -18)

Answer

(-2, -6)

Answer

(-4, 6)

Question 7

Solve for x and y (Use Substitution)

Accepted Answer

(1,3)

Answer

(-1,-3)

Answer

(-1,3)

Answer

(3,1)

Answer

(1,1)

Question 8

What is the first step in solving a system of linear equations by substitution?

Accepted Answer

Rewrite each equation in the form y=mx+b

Answer

Solve for x

Answer

Check your answer

Question 9

Solve the following system of linear equations using substitution method.

Accepted Answer

$$\left(3, -2\right)$$

Answer

$$\left(-3, -2\right)$$

Answer

$$\left(-2,-2\right)$$

Answer

$$\left(2, -2\right)$$

Answer

No Solution

Question 10

Use SUBSTITUTION METHOD

y = 2x + 1

y = 4x - 1

Accepted Answer

(1,3)

Answer

(-1,-3)

Answer

(-1,3)

Answer

(3,1)

Question 11

Solve for x and y using the substitution method.

5x + 3y = 7

y = 4

Accepted Answer

(-1,4)

Answer

(4,1)

Answer

(4,-1)

Answer

(1,4)

Question 12

Solve the following systems of equations using substitution:

x = 6

y = 2x - 3

Accepted Answer

(6, 9)

Answer

(6, 6)

Answer

(9, 6)

Answer

(9, 9)

Question 13

Solve the system of equations using the substitution method: $$x + 2y = 7$$ and $$x = 5 - 2y$$ .

Accepted Answer

$$(3, 2)$$

Answer

$$(1, 3)$$

Answer

$$(5, 1)$$

Answer

$$(3, 4)$$

Question 14

Solve the System of Equations.

x = -3y - 17

2x + 3y = -7

Accepted Answer

(10 , -9)

Answer

(1, -20)

Answer

(3, 0)

Answer

(-5, -2)

Question 15

Solve using Substitution Method

y = -6

-3x - 6y = 24

Accepted Answer

(4, -6)

Answer

(6, 6)

Answer

(6, -6)

Answer

(-6, 4)

Question 16

Solve the system of equations using the substitution method: $$y = 3x - 7$$ and $$2x - y = 4$$ .

Accepted Answer

$$(1, -4)$$

Answer

$$(3, 2)$$

Answer

$$(5, 8)$$

Answer

$$(3, -2)$$

Question 17

Solve the system using substitution.

$$-6x-y=-4$$

$$y=-6x+3$$

Accepted Answer

No Solution

Answer

(1, 2)

Answer

(4, 1)

Answer

(2, -1)

Question 18

Solve for the system of equations using substitution.

Accepted Answer

No Solution

Answer

(2, 2)

Answer

(-1, 2)

Answer

(-1, -2)

Solving System of Equations Substitution Method

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