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India
Class IX

Number of Solutions (from a graph)

Interactive practice questions

A graph of the function $y=4x+3$y=4x+3 is shown below.

How many zeros does this function have?

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Easy
< 1min

A graph of the parabola $\left(x+4\right)^2=-12\left(y-3\right)$(x+4)2=12(y3) is shown below.

How many $x$x-intercepts does the parabola have?

Easy
< 1min

A graph of the function $y=\frac{1}{2}x^2-4x+8$y=12x24x+8 is shown below.

How many zeros does this function have?

Easy
< 1min

A graph of the function $y=-x^2+4x-7$y=x2+4x7 is shown below.

How many zeros does this function have?

Easy
< 1min
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Outcomes

9.A.P.1

Definition of a polynomial in one variable, its coefficients, with examples and counterexamples, its terms, zero polynomial. Degree of a polynomial. Constant, linear, quadratic, cubic polynomials; monomials, binomials, trinomials. Factors and multiples. Zeros/roots of a polynomial/equation.

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