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Short Quiz in Math 8 olves a system of linear equations in two variables by (a) graphing; (b) substitution; (c) elimination

Quiz by Quizalize Premium (Philippines)

Grade 8
Mathematics
Philippines Curriculum: Grades 1-10

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5 questions
Show answers
  • Q1
    Solve this system of equations y=8x-5 y=2x+19
    (2.4, 23.8)
    (4,27)
    (2.5,15)
    (1,3)
    30s
    M8AL-Ii-j-1
  • Q2
    Solve this system of equations 2x+y=9 y=5x+2
    (1,7)
    (2,5)
    (-1,-3)
    (5,-1)
    30s
    M8AL-Ii-j-1
  • Q3
    y = -2x + 18 y = 8
    (-2, 8)
    (5, 8)
    (5, 8)(-5, 8)
    (2, 8)
    30s
    M8AL-Ii-j-1
  • Q4
    The equations of two lines are: 2x-y=4 and y=-2x+8. What is the value of x in the solution for this system?
    x=11
    x=3
    x=5
    x=8
    30s
    M8AL-Ii-j-1
  • Q5
    What is the solution to this system? y= 4x + 3 2x - 3y = 21
    (-3,-9)
    (3,-9)
    (0,1)
    (-3,9)
    30s
    M8AL-Ii-j-1

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