Algebra 2 Semester Test

Front

Solve the system of equations: 3x + y = -14 and -2x - y = 9. What is (x,y)?

Back

(-5,1)

Front

Is y a function of x if for some x there are multiple corresponding y values?

Back

Not a function

Front

Use the graph to determine the solutions. Locate the x-intercepts. What are the x-intercepts?

Back

1 and 3

Front

Find the equation that matches this graph: (Graph of a square root function). What is the equation?

Back

Front

What is the RANGE of the function if the output values are between -2 and 1, not including 1?

Back

-2 ≤ y < 1

Front

What is a system of equations?

Back

A set of two or more equations with the same variables.

Front

What does it mean for a function to be linear?

Back

A function is linear if it can be graphically represented as a straight line.

Front

What is the definition of an x-intercept?

Back

The x-intercept is the point where the graph intersects the x-axis (y=0).

Front

What is the difference between a function and a relation?

Back

A function is a relation where each input has exactly one output.

Front

What is the slope-intercept form of a linear equation?

Back