write the equation
Am I a function?
What's my function?
Fill in the blank
Increasing, Decreasing, or constant?
Graph What?
100
Write the equation for a line that has a slope of 2 and a y-intercept of 3
y=2x+2
100
In a function, how many outputs can one input have?
Each input has one and only one output.
100
Evaluate y = 2x +1 when x = -3
y = -5
100
A table of values for a linear function is given. Fill in the missing value.
x -1 0 1
y 3 8 ?
y = 13
100
The graph of a tree height over time
Increasing
100
Based on the graph of function, What is y when x=2?
y = 3
200
write the equation of a line that has a rate of -1/2 and an initial value of 3/4
y=-1/2x+3/4
200
Yes
200
Evaluate y= x2 + x + 1 when x = -5
y = 21
200
A table of values for a linear function is given. Fill in the missing value.
x -1 0 1
y 3 -2 ?
y = -7
200
The amount of water in a bathtub with the drain open
decreasing
200
Based on the graph of function, what is y when x=0?
y = 4
300
write the equation of a line that goes through the point (0,-2) and has a slope of 3.
y=3x-2
300
Is this a function and why?
No because x=8 has two outputs (3 and -3)
300
Evaluate y = x2 - 2 when x = -2
y = 2
300
A table of values for a linear function is given. Fill in the missing value.
x 2 3 5
y 2 1 ?
y = -1
300
the number of people in this classroom between midnight and 1 am
constant
300
Based on the graph of the function, what is y when x=4?
y = -2
400
write the equation of the line that goes through the points (3,-5) and (5,-6)
y=-x-2
400
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)
400
Evaluate y = 4x2 - 1 when x= -2
y = 15
400
A table of values for a linear function is given. Fill in the missing value.
x -21 0 21
y -4 -7 ?
y = -10
400
the amount of gas in a car's tank as it drives to Mauritania
decreasing
400
f(x) = 6x - 10
f(-3)
500
A car was bought for $34,000 and depreciates 2,500 every year. Write an equation for the (v) value of the car after (t) years that it was purchased
v=-2500t+34000
500
No, vertical lines are not functions.
500
If y = 8 what is x if y = 2x + 4
x = 2
500
Find the 212 term of the sequence
-10, -13, -16, -19, ...
-643
500
everyday the amount of bacteria on a plate doubles. will the amount of bacteria increase or decrease over time and will it be a constant or variable rate?
increases at a variable rate.
500
Given f(x) = -x + 9, if f(x) = 10
x = -1