Algebra 1 Diagnostic

Front

What is absolute value?

Back

The distance of a number from zero.

Front

Solve the system by substitution: 5x + 4y = -14, y = -7x - 15

Back

(-2, -1)

Front

What is the domain of the graph?

Back

-3 ≤ x ≤ 3

Front

What is the equation and slope of the line shown on the grid?

Back

x = 6; slope is undefined

Front

What does 3^2 mean?

Back

3 x 3

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed.

Front

What is the slope-intercept form of a line?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a.

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the difference between independent and dependent variables?

Back

Independent variables are manipulated, while dependent variables are measured.