What is a linear function?
2.3 Linear, Quadratic or Exponential

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A linear function is a function that graphs to a straight line. It can be expressed in the form y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What is a quadratic function?
Back
A quadratic function is a polynomial function of degree 2, typically expressed in the form y = ax^2 + bx + c, where a, b, and c are constants.
3.
FLASHCARD QUESTION
Front
What is an exponential function?
Back
An exponential function is a mathematical function of the form y = ab^x, where a is a constant, b is a positive real number, and x is the exponent.
4.
FLASHCARD QUESTION
Front
How can you identify a linear function from a table of values?
Back
A linear function will have a constant rate of change between the x-values and y-values.
5.
FLASHCARD QUESTION
Front
What does it mean for a function to have a local maximum?
Back
A local maximum is a point where the function value is higher than all nearby points, indicating a peak in the graph.
6.
FLASHCARD QUESTION
Front
What does it mean for a function to have a local minimum?
Back
A local minimum is a point where the function value is lower than all nearby points, indicating a trough in the graph.
7.
FLASHCARD QUESTION
Front
What is the general shape of a quadratic function's graph?
Back
The graph of a quadratic function is a parabola, which opens upwards if a > 0 and downwards if a < 0.
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