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Q: How many roots does y x2 - 4x 4 have It may help to graph the equation?
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When the graph of a quadratic equation has its turning point on the x-axis how many roots does it have?

It will have two equal roots.


How many roots does y equals x2 - 2x plus 1 have It may help to graph the equation?

Factors are (x - 1)(x - 1) so only one root.


How many roots does y equals x2 - 2x plus 5 have?

The equation [ y = x2 - 2x + 5 ] has an infinite number of solutions,corresponding to every point on the graph of it.The ROOTS corresponding to the two values of 'x' that satisfy the equation when y=0 ...in other words, the points where the graph crosses the x-axis.In the particular case of this equation, the graph doesn't cross the x-axis at all,and the roots are not real numbers. There are still two of them, and they arecomplex conjugates.The roots areX = 1 ± 2 i


What is Higuchi equation-?

Higuchi equation and a type of graph. There are many ways to write out this type of graph.


How many roots does a quadratic equation?

2 roots


How many roots does a quadratic equation in one variable have?

A quadratic equation has two roots. They may be similar or dissimilar. As the highest power of a quadratic equation is 2 , there are 2 roots. Similarly, in the cubic equation, the highest power is 3, so it has three equal or unequal roots. So the highest power of an equation is the answer to the no of roots of that particular equation.


how many roots does the graphed polynomial function have?

here is the graph


How can a graph be used to determine how many solutions an equation has?

Count the number of many times the graph intersects the x-axis. Each crossing point is a root of the equation.


A quadratic equation has how many real roots?

Quadratics can two, one or no real roots.


How many real roots do we have if the polynomial equation is in degree six?

Such an equation has a total of six roots; the number of real roots must needs be even. Thus, depending on the specific equation, the number of real roots may be zero, two, four, or six.


How many roots does the equation 3 x plus 7 have?

That is not an equation, since it doesn't have an equal sign.


How do you solve 21x-7y equals 4?

You plot the equation as a graph. Every one of the infinitely many points on the graph is a solution.