Solutions of Linear Functions

Is (1, 2) a solution to the linear equation 2x + 5y = 12?

• Yes

• No

Is (3, 1) a solution to the linear equation 4x + 3y = 12?

• Yes

• No

Is (5, 5) a solution to the linear equation x + y = 12?

• Yes

• No

Select all of the points that are solutions to the linear equation 5x + 8y = 40.

• (8, 0)

• (4, 2)

• (0,5)

• (1, 6)

Select all of the points that are solutions to the equation x + 4y = 20.

• (10, 2.5)

• (0, 5)

• (2, 10)

• (5, 3)

Select all of the points that are solutions to the linear equation 2x + 9y = 54

• (9, 12)

• (6, 0)

• (0, 6)

• (9, 4)

Given the equation 3x + y = 5 and x =1, what is the value of y?

• 1

• 2

• 3

• 4

Given the equation 3x + 13y = 39 and x = 1, what is the value of y?

• 2

• 35/2

• 36/13

• 3