FUN with functions
A Slippery Slope
Linear vs. Lanier
The Shape of U
A cool mixture of things
100
For the function
f(x)=2(x - 9),
find the value of f(-2)
-22
100
Find the slope between the points (0, -3) and (2, 5)
4
100
What is the solution to the system of equations?
no solution
100
What is the vertex?
(3,3)
100
What is Coach Cressman's favorite thing to lecture you about?
The Dangers of Social Media
200
What is the domain? (format ___ < ___ < ___)
-2≤x<4
200
What is the rate of change on the table?
1/2
200
Solve for y:
3x - 6y = 18
y = (18-3x)/-6
200
What is the axis of symmetry?
x = -3
200
Researchers in Antarctica discovered a warm sea current under a glacier that is causing the glacier to melt. The ice shelf of the glacier had a thickness of approximately 450 m when it was first discovered. The thickness of the ice shelf is decreasing at an average rate of 0.06 meters per day.
Write the equation to represent this situation:
y = 450 - .06x
300
All of the y-values for a function (answer is a vocabulary word)
Range
300
What is the slope of a line with the equation
-3x+8y=12
3/8
300
G
300
ow many roots does the parabola have?
1
300
What is the slope AND the equation of the line shown?
slope: undefined
equation: x = 6
400
Where is the zero of this function?
1
400
Find the slope of the line:
1/4
400
Solve the inequality below.
-5x+10<7x-14
x > 2
400
Where are the solutions to this quadratic function?
x = 4
x = -4
400
H
500
What is the value of y that makes the equation true?
3y-4(2-y)=6y+9
y=17
500
What is the rate of change of the table above?
-2/5
500
Suppose y varies directly as x and y=30 and x=9. Find y when x= 13.5
y=45
500
Does this graph have a maximum or minimum? Where is it?
Maximum
at y = 3
500
A manager purchased a total of 21 coffee mugs and keychains. Each coffee mug cost $8.50, and each keychain cost $2.75. If the manager spent a total of $132.50, how many coffee mugs did the manager purchase?
13 mugs