Exam: 01.02 Introduction to Functions
Let f(x) = 2x + 2. Solve f−1(x) when x = 4.
1
Let f(x) = x2 − 8x + 5. Find f(−1).
14
Let f(x) = 2x − 6. Solve f−1(x) when x = 2.
4
Let f(x) = x2 − 81. Find f−1(x).
Don't choose this it's wrong and for anyone that says it right I got 0 points for choosing it > 1 over quantity x squared minus 81
Let f(x) = 5x + 12. Find f−1(x)
quantity of x minus 12 over 5
Let f(x) = x − 2 and g(x) = x2 − 7x − 9. Find f(g(−1)).
−3
Let f(x) = −4x + 7 and g(x) = 10x − 6. Find f(g(x)).
−40x + 31
Let f(x) = 12 over the quantity of 4 x + 2. Find f(−1).
−6
Let f(x) = x + 8 and g(x) = x2 − 6x − 7. Find f(g(2)).
−7
Let f(x) = 9x − 2 and g(x) = −x + 3. Find f(g(x)).
−9x + 25