NAME: ________________________

# ← Chapter 5 VocabularyTest

### Question Limit

of 19 available terms

### 6 Multiple Choice Questions

1. The square roots of a negative real numbers.
2. In the equation f(x)=ax2+bx+c, bx is the linear term.
3. For any real numbers a and b, if a2=b, then a is the square root of b.
4. The set of all points in a plane that are the same distance from a given point, called the focus, and a given line, called the directrix.
5. A quadratic function in the form y=a(x-h)2+k, where (h,k) is the vertex of the parabola and x=h is its axis of symmetry.
6. The x-ints. of the graph of a quadratic equation, the points for which f(x)=0.

### 6 True/False Questions

1. Minimum ValueThe y-coordinate of the vertex of the quadratic function f(x)=ax2+bx+c, where a>0.

2. Constant Termin f(x)=ax2+bx+c, c is the constant term.

3. Imaginary Uniti, or the principal square root of -1.

4. Completing the SquareTwo complex numbers of the form a+bi and a-bi.

5. Axis of SymmetryA line about which a figure is symmetric.

6. Quadratic FunctionA quadratic function set equal to a value, in the form ax2+bx+c, where a is not equal to 0.