Which graph shows the solution set of the fraction with numerator x squared plus 9 x plus 20 and denominator x squared minus x minus 20 is greater than or equal to 0 ?
Answer
A
Image with description A number line from negative 5 to 6. An open circle is at negative 4 with a ray pointing left. An open circle is at 5 with a ray pointing right.
B
Image with description A number line from negative 5 to 6. A segment connects a closed circle at negative 5 to an open circle at negative 4. A segment connects an open circle at negative 4 to an open circle at 5.
C
Image with description A number line from negative 5 to 6. An open circle is at negative 5 with a ray pointing left. An open circle is at 5 with a ray pointing right.
D
Image with description A number line with a horizontal axis labeled x with tick marks from negative 5 to 6. A line starts at a solid circle at negative 5 and extends to the left with an arrowhead. Another line starts at an open circle at 5 and extends to the right with an arrowhead.