For the following, state what part of the function machine the number represents:
The number 8 in 8 \longrightarrow +4 \longrightarrow 12
The number 2 in 6 \longrightarrow -4 \longrightarrow 2
The number -3 in 5 \longrightarrow -3 \longrightarrow 2
The number 8 in 8 \longrightarrow -10 \longrightarrow -2
Consider the following function machine:
2 \longrightarrow +1 \longrightarrow ?
Find the output of the function machine.
Find the new output if the input was changed to 7.
Consider the following function machine:
7 \longrightarrow -1 \longrightarrow ??
Find the output of the function machine.
Find the new output if the input was changed to 4.
Consider the following function machine:
5 \longrightarrow ? \longrightarrow 7
State the operation used in the function machine.
If we reverse the direction of the function machine, 7 being the input and 5 being the output, find the new operation of the function machine.
Consider the following function machine:
4 \longrightarrow ? \longrightarrow 3
State the operation used in the function machine.
If we reverse the direction of the function machine, 3 being the input and 4 being the output, find the new operation of the function machine.
Consider the following function machine:
? \longrightarrow +5 \longrightarrow 12
Find the input of the function machine.
If the output was 11, find the new input of the function machine.
Consider the following function machine:
? \longrightarrow -4 \longrightarrow 4
Find the input of the function machine.
If the output was 5, find the new input of the function machine.
Consider the following function machine:
? \longrightarrow \times2 \longrightarrow 6
Find the input of the function machine.
If the output was 8, find the new input of the function machine.
Consider the following function machine which shows two operations being performed on the input number:
3 \longrightarrow \times3 \longrightarrow +2 \longrightarrow ?
Find the output of the function machine after the two operations.
A student put three different numbers into the function machine below, and received three different outputs.
\begin{aligned} 2 \longrightarrow ? \longrightarrow 4\\ 3 \longrightarrow ? \longrightarrow 5\\ 4 \longrightarrow ? \longrightarrow 6 \end{aligned}
Find the operation of the function machine.