## Math’s 12, Exercise 1.1, Question 14 … msa

Question 14: Graph each of the following absolute functions:a. y = |x – 4|b. y = |-4-x|c. y = |2x + 5|d. y = -|x|…

## Math’s 12, Exercise 1.1, Question 13 … msa

Question 13: Determine the inverse function of each of the following functions.a. y = f(x) = x + 5b. y = f(x) = 2x +…

## Math’s 12, Exercise 1.1, Question 12

Question 12: Find the composite functions f[g(x)] and g[f(x)] of the following functions. a. f(x) = x2 +1, g(x) = 2x b. f(x) = sinx,…

## Math’s 12, Exercise 1.1, Question 11 … msa

Question 11: Determine the domain and range of the following functions.a. y = 3x + 4b. f(t) = t2 + 5c. SA = f(r) =…

## Math’s 12, Exercise 1.1, Question 10

Question 10: Indicate whether each graph specifies a function y = f(x):  Solution From vertical line test, (a) is a function because vertical lines drawn…

## Math’s 12, Exercise 1.1, Question 9 … msa

Question 9: Indicate whether each table specifies a function y = f(x)  Solution a. Each domain value x has a unique range value y. This…

## Math’s 12, Exercise 1.1, Question 8

Question 8: If ,then find outa. f(0) b. f(2) c. f(4) Solution a. Since 0 ≠2, we use the function b. Since x=2, we use…

## Math’s 12, Exercise 1.1, Question 7

Question 7: If then find out<br>a. f(-1) b. f(0) c. f(1) Solution a. Since x = -1, we use the function f(x) = x –…

## Exercise 1.1, Question 6

Question 6: The measure of the angle θ in radians is given by,θ = f(s, r) = s/r, where ‘s’ is the length of the…

## Exercise 1.1, Question 4

Question 4: The area of a circle is given by A(r) = πr2, where ‘r’ is the length of the radius (see the graph). Find(a).…