Graphing Linear Equations Calculator

This system has _____ solutions

• 0

• 1

• 2

• Infinitely many

What is the solution?

• One Solution

• No solution

• Infinitely Many Solutions

Solve by graphing. Use graph paper or Desmos graphing calculator.

y = 2x + 1

y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

Solve this system of equations by graphing. Use graph paper or Desmos graphing calculator.

y = 1/2x + 2

y = -3x + 9

• (2, 3)

• (-2, -3)

• (3, 2)

• (-3, 2)

Solve this system of equations by graphing (you may use Desmos)

y = 2x + 1

y = 4x - 1

• (1,3)

• (-1,-3)

• (-1,3)

• (3,1)

What is the solution to this system?

• (1, -1)

• (-1, 1)

• (0, -2)

• (2, 0)

When you graph the exact same equation twice,

• you will have no solution. 

• you will have one solution.

• you will have infinite solutions. 

• you will graph a giraffe. 

Solve the system by graphing:
y = 6x - 4
y = -x + 3

• (1, 2)

• (2, 1)

• (4, 5)

• (2, 4)

Solve by substitution or graphing.

y = -2x + 18

y = 8

• (5, 8)

• (-5, 8)

• (2, 8)

• (-2, 8)

Is (6,3) a solution to this graph?

• Yes

• No

• Maybe