What month of the year has 28 days?
All of them
In a function, how many outputs can one input have?
Each input has one and only one output.
Evaluate y = 2x +1 when x = -3
y = -5
A table of values for a linear function is given. Fill in the missing value.
x -1 0 1
y 3 8 ?
y = 13
1/2 x 4 =
2
Based on the graph of function, What is y when x = 2?
y = 3
What is cut on a table, but is never eaten?
A deck of cards
Yes
Evaluate y= x2 + x + 1 when x = -5
y = 21
A table of values for a linear function is given. Fill in the missing value.
x -1 0 1
y 3 -2 ?
y = -7
1/3 + 1/4 = ?
7/12;
1/3 = 4/12
1/4 = 3/12
4/12+3/12 = 7/12
Based on the graph of function, what is y when x =-5?
y = 0
What has a head and a tail but no body?
A Coin
Is this a function and why?
No because x=8 has two outputs (3 and -3)
Evaluate y = x2 - 2 when x = -2
y = 2
A table of values for a linear function is given. Fill in the missing value.
x 2 3 5
y 2 1 ?
y = -1
20 x 11.1 =
222
Based on the graph of the function, what is y when x = 4?
y = -2
If there are three apples and you take away two, how many apples do you have?
You have two apples
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
No, because the input (x) of 2 has two different outputs (y)
Evaluate y = 4x2 - 1 when x= -2
y = 15
A table of values for a linear function is given. Fill in the missing value.
x -21 0 21
y -4 -7 ?
y = -10
Which movie playing now features a main character that's a robot?
The Wild Robot
Based on the function, what is y when x = -3?
y = -3
Two for a ladder and one for a sled but none for a roof. There's one for a shed. What is it?
The letter "d"
No, vertical lines are not functions.
If y = 8 what is x if y = 2x + 4
x = 2
A table of values for a linear function is given. Fill in the missing value.
x 3 7 10
y -23 -55 ?
y = -79
What upcoming movie is a sequel and a prequel to a famous Disney movie about a royal feline?
Mufasa
What does the slope of a distance vs. time graph represent?
The speed of the object.