Find the number of zeroes in the following linear polynomial of

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 Multiple Choice QuestionsLong Answer Type

401. Check whether the polynomial x2 + 4x + 5 has zeroes. If yes, find zeroes of the polynomial.
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 Multiple Choice QuestionsShort Answer Type

402. Check Which one of 2 and -2 is zero of the polynomial x2 – 5x + 6 ?
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404. Find the point at x-axis on which linear equation y = 3x + 6 intersects.
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405. Write the nature of the graph for a quadratic polynomial of type ax2 + bx + c; a ≠ 0.
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406. Write the nature of the graph for a linear polynomial at type ax + b, a ≠ 0.
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407. Find the number of zeroes in the following linear polynomial of graphically.
2x – 7


Let y = 2x – 7
We have following table for the given polynomial


Let y = 2x – 7We have following table for the given polynomialGraphGraph of y = 2x – 7. cuts the x-axis at the point
open parentheses 7 over 2 comma 0 close parentheses

So, the given polynomial has one zero.

Let y = 2x – 7We have following table for the given polynomialGraph


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408. Represent the zeroes of the quadratic polynomial x2 – 8x +12 graphically.
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409. Find the number of zeroes in the following cubic polynomials graphically.
x3 – 9x.
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410. Find the number of zeroes in the following polynomial. 
y = x3.
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