Foundations
Types of Functions
Solving Linear Functions
Vocabulary
TJ
100
Evaluate this expression: 3 + 4 x 2 - 5
3
100
Is a function with a constant rate of change linear, quadratic, or exponential?
Linear
100
Solve
x + 6 = 9
x = 3
100
The point where a graph crosses the vertical axis.
y-intercept
100
True of False: TJ is from Maryland
True
200
What is 53?
5*5*5 = 125
200
What kind of function is shown below?
Quadratic
200
Solve
3y - 7 = 14
y = 7
200
The term for an exponential function where the y values decrease as x increases.
Exponential Decay
200
What kind of pets does TJ have?
Rats
300
What are the coordinates of point 
?
(-5, 3)
300
What kind of function is represented in the table? Linear or exponential?
Linear, because they y goes up at a constant rate
300
Solve
4x + 5 = 2x + 25
x = 10
300
The line that best represents the trend of data in a scatter plot.
Regression Line or Line of Best Fit
300
What is TJ's favorite sport?
Baseball
400
Simplify
62-23
62-23
36 - 8 = 28
400
TJ starts with $15 in their bank account. They save 30 dollars every month. What kind of function would model this? Linear, exponential decay, exponential growth, or quadratic
Linear because it goes up by a constant rate of change
400
Solve
-8 = 6x + 10
x = -3
400
The name for the U-shaped curve of a quadratic function.
Parabola
400
What instrument does TJ play?
Saxophone
500
a * 0 =
For any value of a
0
500
A population of bacteria doubles every hour. Which type of function models this?
Exponential growth, exponential decay, linear function, or quadratic function
Exponential growth (100% growth)
500
Solve
2(w - 4) = 12
w = 10
500
name 2 other names for the solution of a quadratic function
zeros, x-intercepts, or roots
500
What is TJ's full name?
Gabriel Antonio Terrasa Jr