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6 June, 17:46

How many real number solutions does the equation have

y=-7x^2+6x+3=0

a. one solution

b. two solutions

c. no solution

d. infinite solutions

+1
Answers (1)
  1. 6 June, 17:50
    0
    You have to find the discriminat b^2 - 4ac

    If it is > 0, the function has two real solutions

    if it is = 0, the function has one real solution

    if it is <0, the function has no real solution

    6^2 - 4 (7) (3) = 36 - 84 = - 48

    Answer c. no solution
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