x V=x(1 +m?)[vex1)(x x2)dx= zt+m?)(x2x1)?

10 2 Practice - Algebra of Functions Perform the indicated operations 1) g(a)= a3 +5a2 f(a)=2a+4 Find g(3)+ f(3) 3) g(a)=3a+3 f(a)=2a − 2 Find (g+ f)(9) 5) g(x)= x +3

More on functions - University of Utah

R is deﬁned by f(x)=x2, then f(3) = 32=1 We put 3 in to f, and got 1 out, so 1 is an object in the range Another way to say what the range is, is to say that it is the smallest set

Math 2250 Exam Practice Problems

x1 3 p x2 3 + 29034 7x 9999 Answer: The highest power of xin the denominator is clearly x In the numerator, the factor x2 is under the cube root, so we consider the leading term to be 3 p x2= =3: Therefore, looking at the entire expression, the highest power of xis just x Therefore, dividing numerator and denominator by x, we see that lim x

Composition of Functions

= x - 3 f (x) = -2x + 2 Find g (f (x)) 10) f (a) = 2a + 5 g (a) = a2 - 4 4x3 - 32x2 + 80x - 66 20) 75 + 16x 3 Title: Infinite Algebra 2 - Composition of

Name: Class: Date: 1 x and f x and f x - CMU

f ( x ) =x 2 2x + 1 x 1 f ( x ) =x 3 1 x 1 82 Graph the function Note that the numerator and denominator of the fraction share a common factor 83 Graph the function Note that the numerator and denominator of the fraction share a common factor 84 A service club wants to publish a directory of its members

1 Limits - McGill University

1 Limits Find the following limits, if they exist If the limit does not exist, state the reason 1 lim x2 x2 x 2 x2 3x+ 2 2 lim x0 ˇ 4 3 lim x1 x2 + 6x+ 8 10x2 + 106 4 lim x3 p

Infinite Precalculus - Unit 1: Algebra II Review – Section 6 WS

x) = 3x - 3 g (x) = -x3 + 4x Find f (-6) ¸g (-6)-7 64 Perform the indicated operation 17) h (x) = 4x - 1 g (x) = -2x3 - 1 Find (h g) (x)-8x3 - 5 18) g (x) = 3x + 2 h (x) = x2 + x Find (g h) (x) 3x2 + 3x + 2 19) h (x) = 4x - 4 g (x) = x3 - 3 Find h (g (x)) 4x3 - 16 20) f (n) = 4n - 4 g (n) = 4n + 4 Find f (g (n)) 16n + 12 Evaluate the

REVIEW MAC 1105 FINAL - Florida Gateway College

13) 3 x 3 + 4 x 2 = 75 x + 100 A) - 5 , - 4 3, 5 B) - 5 , 5 } C) 4 3, 0 D) , 5 14) 3 + 8 - x - 8 = 0 1, 1, - 8 } 8 8 {1, - , 8 } 64 } Solve the equation using the quadratic formula 15) 2 5 x + 5 = 0 - 5 - 5 2, - 5 + 5 2 5 - 5 2, 5 + 5 2 3 5 2, - 5 + 3 5 2 10 10 16) 7 x 2 + 9x + 4 = 0 9 ± i 31 14 31 14 - 9 ± i 31 14 31 14 Solve the absolute