McGraw Hill Glencoe Algebra 2, 2012
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McGraw Hill Glencoe Algebra 2, 2012 View details
8. Solving Systems of Equations Using Inverse Matrices
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Exercise 56 Page 204

What kind of shape does the graph have?

A constant function.

Practice makes perfect

The given graph is a horizontal line that crosses the y-axis at y=1.5. Thus, it represents a constant function. The general equation of this type of function is f(x)=a, where a is any number. For our example, the equation is f(x)=1.5.