Math 503 Linear Equation in Two Variables

Which of the following is the standard form of a linear equation in two variables?

• y=mx+b

• y=mx-b

• Ax+By=C

• Ax-By=C

If written in standard form, what is the value of B in the equation 4y - 5 = x?

• -5

• -4

• 0

• 1

Which statement below DOES NOT satisfy the definition of linear equation in two variables?

• It has no variable inside a radical sign

• The denominator has variable in the denominator

• The standard form of the equation is Ax + By = C

• The highest exponent of the variable in each term is 1

Which quadrant does coordinates (5, -1) belongs?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In the equation 4x + 3y = 28, if x = 4, find y

• y = 2

• y = 3

• y = 4

• y = 5

Which of the following coordinates is NOT A SOLUTION of x + 5y = 12?

• (2,2)

• (5,1)

• (-3,3)

• (7,1)