Question: ALGEBRA 2 PRACTICE EXAM 7 NAME : Tianyou Chen Question 1. Let f(x) = 2x + 1 and g(x) = 1 - x. Compute the

ALGEBRA 2 PRACTICE EXAM 7 NAME : Tianyou Chen
ALGEBRA 2 PRACTICE EXAM 7 NAME : Tianyou Chen Question 1. Let f(x) = 2x + 1 and g(x) = 1 - x. Compute the function (go f) (x). 1-X. 27+1 ( 2X + 1 ) 1 - (28 + 1 ) (x ) = Question 2. Consider functions f and g such that f(x) = 2x - 4 and g(x) = x2 + 1. What is the value of (go f-1)(-2)? f(x ) = 27 - 4 g(x ) = 42 +1 ( 202 ) ( - 2) f(1 ) = 2 .1 - 4 3 ( 1) = 1241 f = -2 9 = 2 Question 3. Consider functions f and g such that (fog)(x) = Vx2 + 1 -1. If g(x) = x2 + 1, then what is the value of f(4)? Question 4. Solve for x in the equation V2x + 1 - 3=4. 1 2x+ 1 = 4 12x+1 = 7 27 + 1 = 49 7= 24 2x = 48 Question 5. Add or subtract if possible: (a) 10V/27 - 4V12 3013 - 813 = 22V3. (b) 3120x + 8V45x - 415x Question 6. Compute the value of the expression 1 V100 + V99 V99 + V98 98 + 197 V3 + 12 V2+ VI

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!