3 years ago

Determine the number of solutions for the quadratic function f(x) = -x^2 + 3x - 9.

Mathematics

1 answer:

Setler79 [48]3 years ago

7 0

Answer:

Step-by-step explanation:

Rewrite the equation as x^2-3x+9=0

find the determinant.

D = b^2-4ac = (-3)^2-4*1*9 <0

no solution

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