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21 votes
40 POINTS

please answer me this question with an explanation

40 POINTS please answer me this question with an explanation-example-1
User Amrdruid
by
5.5k points

2 Answers

6 votes

Answer:

(16/3,-4)

Explanation:

  1. y=-3/4x & y=3/2x -12
  2. then solve for x which means -3/4x=3/2x-12
  3. then the value of x=16/3
  4. put the x value in one equation
  5. y=3/4(16/3)
  6. then the value of y=-4
User Garrett Bluma
by
5.7k points
2 votes

Answer:

  • T(5 1/3, - 4)

Explanation:

You need to solve the system of linear equations to find the intersection:

  • y = - 3/4x
  • y = 3/2x - 12

Substitute and solve for x:

  • - 3/4x = 3/2x - 12
  • - 3x = 6x - 48
  • 6x + 3x = 48
  • 9x = 48
  • x = 48/9
  • x = 5 1/3

Find y:

  • y = -3/4 * 48/9 = - 4

User John Wickerson
by
5.7k points