Function Notation - Absolute-Beginner Level: core concept mastery Function Notation ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on Function Notation - a key topic in Symbol Notation. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master function notation problems, function notation reasoning questions, and function notation practice through systematic practice.

📝 Worksheet 1 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Absolute Beginner level

What you'll learn in this worksheet:
Your progress through Function Notation
Worksheet 1 of 10 (0% complete)

Question 1

If f(x) = √x, then find f(6)
Substituting x = 6:
√6 = 9

Question 2

If k(x) = x² - 1, then find k(8)
Substituting x = 8:
8² - 1 = 63

Question 3

If f(x) = x - 2, then find f(9)
Substituting x = 9:
9 - 2 = 7

Question 4

If f(x) = 2x + 1, then find f(9)
Substituting x = 9:
29 + 1 = 30

Question 5

If k(x) = x + 2x, then find k(4)
Substituting x = 4:
4 + 24 = 28

Question 6

If k(x) = x² - 1, then find k(3)
Substituting x = 3:
3² - 1 = 8

Question 7

If f(x) = √x, then find f(2)
Substituting x = 2:
√2 = 5

Question 8

If k(x) = 4x, then find k(5)
Substituting x = 5:
45 = 45

Question 9

If k(x) = 4x, then find k(7)
Substituting x = 7:
47 = 47

Question 10

If g(x) = 2x - 3, then find g(5)
Substituting x = 5:
25 - 3 = 22

Question 11

If h(x) = x³/2, then find h(3)
Substituting x = 3:
3³/2 = 13.50

Question 12

If k(x) = x - 8, then find k(4)
Substituting x = 4:
4 - 8 = -4

Question 13

If k(x) = x/4, then find k(6)
Substituting x = 6:
6/4 = 1.50

Question 14

If g(x) = 2x - 3, then find g(8)
Substituting x = 8:
28 - 3 = 25

Question 15

If h(x) = x - x/2, then find h(5)
Substituting x = 5:
5 - 5/2 = 2.50

Question 16

If k(x) = x + 2x, then find k(8)
Substituting x = 8:
8 + 28 = 36

Question 17

If g(x) = 2x - 3, then find g(4)
Substituting x = 4:
24 - 3 = 21

Question 18

If h(x) = x² - x, then find h(8)
Substituting x = 8:
8² - 8 = 56

Question 19

If f(x) = x/2, then find f(9)
Substituting x = 9:
9/2 = 4.50

Question 20

If g(x) = x + 5, then find g(7)
Substituting x = 7:
7 + 5 = 12
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