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Multiple choice

The approximate value of $x^3+5x^2-7x+10$ when $x=1.1 $ is

  1. 9.06

  2. 9.60

  3. 9.66

  4. 9.69

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Substitute x = 1.1 into the expression: (1.1)^3 + 5(1.1)^2 - 7(1.1) + 10. This equals 1.331 + 5(1.21) - 7.7 + 10 = 1.331 + 6.05 - 7.7 + 10 = 9.681. The closest provided option is 9.69.

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