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The minimum point of y = x^(2) - 4x – 5 ...

The minimum point of `y = x^(2) - 4x – 5` is

A

(2, -9)

B

(-2,-9)

C

(-2,9)

D

(4, 5)

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The correct Answer is:
A
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PREMIERS PUBLISHERS-BASIC ALGEBRA-PROBLEMS FOR PRACTICE I -Choose the correct option for the following(MCQ)
  1. Find the odd one out with respect to root of

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  2. Find the odd one out from the following

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  3. Assertion: The equation x^(2)+|x-1|=1two solutions. Reason: |x| = x if...

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  4. Assertion: The equation ax^(2)+bx+c=0has two roots. Reason: ax^(2)+bx...

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  5. Given|(3)/(x-4)| gt 1 then

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  6. If alpha and beta are the roots of 2x^(2) – 3x -4 = 0 find the value o...

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  7. If a and beta are the roots of 2x^(2) + 4x + 5 = 0 the equation where ...

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  8. The minimum point of y = x^(2) - 4x – 5 is

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  9. The condition that the equation ax^(2)+bx+c=0may have one root is the ...

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  10. Solvesqrt(7+ 6x - x^(2)) = x+1

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  11. Solve 3x^(2) +5x-2le0

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  12. The zero of the polynomial function f(x) = 9x^(2) - 16 are

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  13. The value of a when x^(2) + 2x + a is divided by (x - 1), the remaind...

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  14. Find the other root of x^(2) - 4x + 1 = 0 given that 2 + sqrt3 is a ro...

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  15. If(x)/(x^(2)-5x+6)=(A)/(x-2)+(B)/(x-3)then value of A is

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  16. root(4)(-2^4 )xx(1000)^((1)/(3))is

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  17. 1f(1)/(sqrt3+sqrt2)=sqrt3+alpha then alpha is

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  18. . Logarithm of 144 to the base 2sqrt3 is

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  19. . Logarithm of 144 to the base 2sqrt3 is

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  20. Given x^(2) - 8x + 64 = 0 has equal roots log(a)^(m) + log(a)^(n) = ...

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