⚙️ Function Machine
Numbers go IN, a rule is applied, a number comes OUT — what is it?
or pick a level to play the quiz
Round 1 of 8 Score: 0
IN → 5
Rule
f(x) = 2x + 3
← OUT ?
Examples:
Function Pattern — yellow dot = your input
Output =
🔬
Build Your Own Function
Pick an operation, tune the numbers, try any input — watch the graph change live!
Step 1: Choose the operation
Step 2: Set the numbers
Constant (b): 3
Step 3: Try an input (x)
Input x: 5
f(x) = x + 3
5 → 8
Graph — yellow dot = your input x
🏆
Function Master!
8 / 8 correct
Easy level