Input Output Tables

• -20

• +20

• +100

• -100

Answer explanation

That's right! The rule for this function machine is -20.

• +25

• -25

• +12

• -12

Answer explanation

That's right! The rule for this function machine is +12.

• +25

• -25

• +50

• -50

Answer explanation

That's right! The rule for this function machine is +25.

• -100

• +100

• -50

• +50

Answer explanation

That's right! The rule for this function machine is +100.

• -10

• +10

• -1

• +1

Answer explanation

That's right! The rule for this function machine is +10.

• +17

• -17

• +7

• -7

Answer explanation

That's right! The rule for this function machine is +7.

• +50

• -50

• +30

• -30

Answer explanation

That's right! The rule for this function machine is -30.

• +11

• -11

• +20

• -20

Answer explanation

That's right! The rule for this function machine is -11.

Which gives the correct output for 8 and 10?

• 24
  50

• 48
  50

• 24
  60

• 48
  60

Find the value of x.