substitution and elimination practice

substitution and elimination practice

Multiple Choice

Solve the system of equations using substitution:

y = 5x
y = 2x +3

• (1, 5)

• (5, 1)

• (1, -5)

• (-5, -1)

Multiple Choice

Solve the system by substitution:

y = 2x - 2

2x - 4y = 5

• (1,1)

• (0.5, -1)

• (-0.5,1)

• (1,0.5)

Multiple Choice

Solve the system of equations using elimination:

3x - 4y = 27

4x + 4y = 8

• (3, -5)

• (5, 3)

• (5, -3)

• (-5, -3)

Multiple Choice

Solve using elimination:

3x - 4y = -1

6x - 8y = -2

• (1,1)

• infinite solutions

• No solution

• all real numbers

Multiple Select

Check all that apply for this system

• one solution

• no solution

• infinite solutions

• consistent

• dependent