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It has one double solution.

Q: How many real number solutions does the equation have y equals 3x2 plus 18x plus 27?

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As many solutions as there are points in the domain.

The discriminant is -439 and so there are no real solutions.

That equation has no solutions.There's no number that can go in place of 'x' that canmake the equation a true statement.

Is a trigonometric equation which has infinitely many real solutions.

The equation is equal to y = x-4. It has an infinite number of points. The intercepts are (4, 0) and (0, -4)

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The quadratic equation will have two solutions.

As many solutions as there are points in the domain.

It has infinitely many solutions.

The discriminant is -439 and so there are no real solutions.

0 = 0 is an identity and not an equation. Equations have solutions, identities do not.

That equation has no solutions.There's no number that can go in place of 'x' that canmake the equation a true statement.

6

Is a trigonometric equation which has infinitely many real solutions.

The equation is equal to y = x-4. It has an infinite number of points. The intercepts are (4, 0) and (0, -4)

1

One solution: x = -4

2 this Domo