# Elementary Algebra and Calculus by Bookboon.com

By Bookboon.com

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Additional resources for Elementary Algebra and Calculus

Sample text

A) Modify b) uu311 b) a) a 10 and check your result: 3. c)Evaluate w110 c) uw b) 4 a) 10 your result: 3. Evaluate and c) wcheck 3. Evaluate and check check your your result: result: b) 9 3. Evaluate and 4 a) c) 416 3. a) Evaluate and check your result: b) 925 d) b) 9 4 a) c) 16 1/ 2 c) e) 36 b) 916 d) 25 25 1/ 2 d) f) 49 c) 16 1 /2 11/ 3/ 2 e) e) g) 36 836 d) 25 11// 22 f) 49 f) 49 h) 36 2711/ /23 e) 1//33 g) 1/ 2 g) 883164 i) 49 f) 1/ 3 327 h) 1125 /13/ 3 h) j) 827 g) 33 64 64 1/ 3 i)i) 27 h) 3 4.

Describing the set of all such values we can say “x real” or “x ∈ R”. 2 Functions A function represents a relationship between variables. In elementary calculus we study functional relationships between two variables only, one of them is called an independent variable, input or a control variable and the other, dependent variable or output. The independent variable is also called an argument and dependent variable is also called a function of independent variable. The first choice for a function name is f or f ( ), the second choice is g or g ( ), and the third choice is h or h ( ).

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