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4 January, 20:47

What describes the number and type of the roots of the equation 4x+7=0

a. 1 imaginary root

b. 1 real root and 1 imaginary root

c. 2 real roots

d. 1 real root

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Answers (1)
  1. 5 January, 00:46
    0
    D : One Real Root

    Step-by-step explanation:

    Isolate "4x" by subtracting 7 from both sides.

    So we get

    4x = - 7

    Then we divide each side by 4 to get - 7/4

    x = - 7/4 so there is only one real root.
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