Algebra 1 Semester 2 Final

Describe the solutions for the given graph.

• One real solution; x = -6.

• Two real solutions; x = -2 and x = 3.

• No real solutions.

• Infinite solutions.

A number in front of a variable

• Variable

• Coefficient

• Solution

• Constant

The U-shaped graph of a quadratic equation

• Parabola

• Hyperbola

• Vertex

• Inequality

Where a graph crosses the x-axis

• constant

• vertex

• x-intercept

• y-intercept

greatest power/exponent in a polynomial

• descending order

• extraneous solution

• leading coefficient

• degree of a polynomial

a² + b² = c²

• scientific notation

• distance formula

• theory of relativity

• pythagorean theorem

a letter used to represent a number

• solution

• variable

• exponent

• coefficient

a non-linear function written in the form: y = ax² + bx + c

• inequality

• linear

• quadratic

• radical

What is the length of x?

• 5

• 7

• 8

• 25

Solve for X:

(x-5)(x+6)=0

• {5,5 }

• { -5,-5 }

• { -5,-6 }

• {5,-6 }