Weekly Flashcard (Fri 11/22)

Front

How do you read f(x)?

Back

f of x

Front

If f(x) = -2, find x when f(x) = 8.

Back

x = 8

Front

Given f(x) = 2x + 9, if f(x) = 15, find x.

Back

x = 3

Front

Given that f(x)= 2x² + 5x - 17, find f(-1).

Back

f(-1) = -20

Front

Given that h(n) = n² + 2n, find h(4).

Back

h(4) = 24

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What does f(x) represent in a function?

Back

f(x) represents the output of the function f for the input x.

Front

How do you find the value of a function at a specific point?

Back

Substitute the specific point into the function's equation.

Front

What is the general form of a linear function?

Back

The general form of a linear function is f(x) = mx + b, where m is the slope and b is the y-intercept.

Front

What is the quadratic function's standard form?

Back

The standard form of a quadratic function is f(x) = ax² + bx + c.