Middle School Math Function

The average of all the numbers in a data set.

• Mean

• Median

• Variable

• Reciprocal

If you ate 40% of a pie, what part have you eaten?

• ³/₅

• ¹/₅

• ²/₅

• ⁴/₅

(4x5) x3 = 4x (5x3) What property does this show?

• zero property

• distirbutive

• commutative

• Associative

A farmer has 17 sheep and all but 9 die. How many are left?

• None

• 8

• 9

• 17

• Yes, it is a function because no one failed the test

• Yes, it is a function because the student who studied more hours made the best grade.

• Yes, it is a function because the exam grade increases by 2 points for each hour studied.

• No, it is not a function because the input value of 3 hours has 2 different output values of 78 and 82.

• (0, 2)

• (5, 3)

• (7, 0)

• (1, 3)

Is this a function or not?

• Function

• Not a Function

• Function
• Not a Function

In this equation -- y=mx+b, the b represents ....

• Slope

• Rise

• X-Axis

• Y-Intercept

Which of these equations is the slope-intercept form for a line.

• y-2x=1

• y/2x=1

• 2xy=x+1

• y=2x+1