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Equations Solving problems: x + x + 1= 43 2x +1 -1 = 43 – 1 2x = 42 2 2 Solution: x = 21.
J - s3.amazonaws.com fileProblem Set 80 22. y = x + sin x + arctan (X2) + e" csc (2x) cos x dy = dx cos x(l + cos x) - (x + sin x)(-sin x) cos2 x + 2 ~ + e X[-2 csc (2x) cot (2x)]
Chapter 4 Test - CurletteMath - Home...____ 24. Two sides of an equilateral triangle have lengths x 2 and 2x 20. Which could be the length of the third side: 14 x or 2x 4? A. 2x +
EXAMPLE 1 Simplify a rational expression x 2 – 2x – 15 x 2 – 9 Simplify : x 2 – 2x – 15 x 2 – 9 (x +3)(x –5) (x +3)(x –3) = Factor numerator and denominator.
60216...17 1x 1x 16 18 1x 2x 2x 17 1 19 2 20 3 2x 21 22 2x 1x 18 2x 23 2x 19 24 1x 20 25 2x 1x 21 26 1x 22 27 2x 2x 2x 23 1 2 2x 28 2x 2x 24 29 2x 1x 25 30 2x 2x 26 31 1x 1x 27 1 2
Warm Up Exercise… Find the range of the function with the given domain (x) – {-2, 0, 3.5} f(x) = (-2x)(-2x) g(x) = 10 – (x)(x)(x) y = 5x – 1.
1.8 Combinations of Functions: Composite Functions. 84-92.pdf · f g x f x g x 2x 1 x2 2x 1 x2 4x f x 2x 1 g x x2 2x 1, f g x. ... Sum, Difference, Product, and Quotient of Functions
41394...9 4x 10 12 1x 2x 11 1x 12 13 2x 13 1x 14 14 1x 15 4x 16 15 1x 1x 17 2x 18 16 2x 19 2x 17 2x 2x 20 18 2x 1x 21 19 2x 22 1 2 2x 1 20 2x 23 1x 24 21 2x 2x 25 1 2 2x 22 1x 26 2x