Ask Question
16 January, 23:49

This system has one solution.

{y=-2x+4

{y=x2+4x+13

What is the y-coordinate of the solution?

Enter your answer in the box:

+5
Answers (1)
  1. 17 January, 00:12
    0
    Hello here is a solution:

    y=-2x+4 ... (1)

    y=x²+4x+13 ... (2)

    x²+4x+13 = - 2x+4

    x²+4x+13+2x-4 = 0

    x²+6x+9 = 0

    x²+2 (3) x+3² = 0

    by identite : (x+3) ² = 0 x+3 = 0 x = - 3

    the y-coordinate of the solutionis : y = - 2 (-3) + 4 = 10
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “This system has one solution. {y=-2x+4 {y=x2+4x+13 What is the y-coordinate of the solution? Enter your answer in the box: ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers