Linear Math

Which ordered pair (x, y) is a solution to the equation 2x + 3y = 12?

• (3, 2)

• (1, 4)

• (2, 3)

• (0, 4)

If the equation is x - 4y = 8, what is the value of y when x = 12?

• -1

• 1

• 0

• 2

For which value of x is the ordered pair (x, 5) a solution to the equation -4x + 5 = 9?

• -1

• 3

• 2

• 0

In the equation 5x + 2y = 20, what is the value of x when y = 0?

• 4

• 2

• 5

• 3

Which ordered pair (x, y) is a solution for the equation -4x + 3y = 12?

• (2, 0)

• (-1, 5)

• (3, 1)

• (0, 4)

When y = 4 in the equation 3x + 2y = 18, what is the value of x?

• 2

• 6

• 8/3

• 10/3

If y = -2 in the equation 5x - 3y = 21, what is the value of x?

• 1

• 3

• -1

• 5

Which of the following is an example of a linear equation?

• y = x^2 + 3

• y = 2x - 3

• y = 1/x + 5

• y = x * y = 12

Tags

CCSS.8.F.A.3

Which statement is true about linear equations?

• They have a constant slope

• They are always horizontal lines

• They can have variables raised to any power

• They always pass through the origin

What does the term 'linear' in linear equations refer to?

• The equation having no constants

• The shape of the graph being a line

• The presence of a variable

• The equation having multiple variables

Tags

CCSS.8.F.A.3