Alg. 1 Mod. 2 Review

Front

When the graph of a function lies above the x-axis, it is said to be ______.

Back

positive

Front

Determine whether the function is continuous, discrete or neither: A function that has gaps or is not defined for certain values is classified as ______.

Back

neither

Front

What does the y-intercept (0, 12) represent in the context of a baker's flour supply?

Back

The bag of flour initially contains 12 cups of flour.

Front

Select which of the following relation(s) is a function: A relation where each input has exactly one output is called a ______.

Back

function

Front

Which function includes the data set below: {(2, -2), (6, 10), (13, 31)}?

Back

f(x) = 3x - 8

Front

Define a continuous function.

Back

A function that can be graphed without lifting the pencil from the paper.

Front

What is a discrete function?

Back

A function that consists of distinct, separate values.

Front

Explain the significance of the y-intercept in a linear function.

Back

It represents the value of the function when the input (x) is zero.

Front

What is the slope of a line?

Back

The slope is the ratio of the rise (change in y) over the run (change in x).

Front

What does it mean for a function to be nonlinear?

Back

A function that does not form a straight line when graphed.