M1 Unit 1 Review (Equations & Functions)

Front

f(x) is the same thing as ______.

Back

y

Front

What is the coefficient in the following expression: 5 + 4m?

Back

4

Front

What is the first step in solving this equation: 5x + 7 = 12?

Back

Subtract 7

Front

Is the relation a function? Why?

Back

No, because the x-value 11 has two y-values pair with it.

Front

What does it mean for a relation to be a function?

Back

Each input (x-value) must have exactly one output (y-value).

Front

What is the slope of a line?

Back

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

Front

How do you find the y-intercept of a linear equation?

Back

Set x to 0 and solve for y.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers.

Front

What is the difference between an equation and a function?

Back

An equation states a relationship between variables, while a function assigns exactly one output for each input.

Front

What does it mean for an equation to be balanced?

Back

Both sides of the equation have the same value.