The number of words x Tina can type per minute is at least 50. Write and graph an inequality to describe this situation.
A. x ≥ 50;
A solution is shown graphed on a number line. The number line has numbers ranging between 40 and 80. An open circle is shown on the number line at 50. The number line is shaded to the right of this open circle.
B. x ≤ 50;
A solution is shown graphed on a number line. The number line has numbers ranging between 40 and 80. A closed circle is shown on the number line at 50. The number line is shaded to the left of this closed circle.
C. x ≥ 50;
A solution is shown graphed on a number line. The number line has numbers ranging between 40 and 80. A closed circle is shown on the number line at 50. The number line is shaded to the right of this closed circle.
D. x > 50;
A solution is shown graphed on a number line. The number line has numbers ranging between 40 and 80. A closed circle is shown on the number line at 50. The number line is shaded to the right of this closed circle.