Question 7 If f(x) = 9x - 7 and g(x) (a) f(g(x)) = (b) g(f(x)) = (c) Thus, g and fare Y Submit Question = > x + 7 9! functions. Question Help: Video Message instructor

Q: Simplify and write in standard form. (-4x² - 8x + 7) + (12x - 9) - (7x + 2)²

A: standard form of quadratic euation is  ax2+bx+c,  where a,b and c are constantslet…

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A: The given integral is: ∫510 f(x) dx

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A: Please see the below picture for detailed solution.

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Q: (c) (i) Express the decimal 9.999 in the form where a, b € Z.

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Q: 3. y> -x² + 2x; (1, 2) y+x≤-1

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Q: Simplify and write in standard form. (-4x² - 8x + 7) + (12x - 9) - (7x + 2)²

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