Testing Solutions to Linear Equations

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

• 2

• 35/2

• 36/13

• 3

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

• Yes

• No

Points that are___________ the line are solutions to a linear equation.

• On

• Off

If you graph a linear equation, the result is a____________

• straight line with infinite points

• parabola with infinite points

• straight line with finite points

Which of the following is a solution to the graphed equation above?

• (3, 2)

• (-4, 6)

• (1, 3)

• (3, 1)

Is the ordered pair (2, 0) a solution to the equation 2x + y = 4?

• yes

• no

• not enough information

Is the point (5, -2) a solution to the equation x - y = 7?

• yes

• no

• not enough information

Which of the ordered pairs is a solution to the equation 2x + 3y = 10?

• (0, 5)

• (-2, 3)

• (5, 0)

Which of the ordered pairs is a solution to the equation y = -2x + 5?

• (1, -3)

• (2, 1)

• (5, 0)

What y-coordinate completes the ordered pair (0, ___) so that it is a solution to the equation y = 2x + 1.