Multiple Choice Question (MCQ)

In the xy-plane, a line crosses the y-axis at the point (0, 3) and passes through the point (4, 5). Which of the following is an equation of the line?

  1. y=\dfrac{1}{2}x+3

  2. ×

    y=2x+3

  3. ×

    y=\dfrac{1}{2}x-4

  4. ×

    y=2x+4+3

Collected in the board: Linear Equations

Steven Zheng posted 1 year ago

Answer

  1. A line crosses the y-axis at the point (0, 3) and passes through the point (4, 5).

    Substitute x=0 to the equation

    y=\dfrac{1}{2}x+3

    Then, y = 3

    Substituting x=4 to the equation results in y = 5

    Therefore

    A is the right choice

Steven Zheng posted 1 year ago

Scroll to Top