Inequalities Answers
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1
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Which represents the solution set of the inequality
A
x less-than-or-equal-to twelve-fifths
B
x greater-than-or-equal-to twelve-fifths
C
x greater-than-or-equal-to 6
D
x less-than-or-equal-to 6
2
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Serena makes $9 per hour cutting lawns. Each day, she earns about $15 in tips. If Serena made no less than $110 on Monday, which inequality represents h, the number of hours she worked on Monday?
A
15 h + 9 less-than-or-equal-to 110
B
15 h + 9 greater-than-or-equal-to 110
C
9 h + 15 greater-than-or-equal-to 110
D
9 h + 15 less-than 110
3
Grayson charges $35 per hour plus a $35 administration fee for tax preparation. Ian charges $45 per hour plus a $15 administration fee. If h represents the number of hours of tax preparation, for what number of hours does Grayson charge more than Ian?
A
h less-than 2
B
h greater-than 2
C
h less-than 5
D
h greater-than 5
4
Which graph represents the solution set of the inequality
A
A number line goes from negative 9 to positive 9. A solid circle appears on positive 3. The number line is shaded from positive 3 through negative 9.
B
A number line goes from negative 9 to positive 9. An open circle appears at positive 3. The number line is shaded from positive 3 through positive 9.
C
A number line goes from negative 9 to positive 9. A closed circle appears at positive 4. The number line is shaded from positive 4 through positive 9.
D
A number line goes from negative 9 to positive 9. An open circle appears at positive 4. The number line is shaded from positive 4 through negative 9.
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