11 EASY QUESTION!!!!!!!!!PLZ HELP
11 EASY QUESTION!!!!!!!!!PLZ HELP
Question 3.3. Solve the inequality.
3 – 2a > 7
(Points : 4)
a < –2
a < 2
a > –2
a > 2
Question 4.4. Solve the inequality.
3m ≤–9
(Points : 4)
m ≥–3
m ≤–6
m ≤–3
m ≥ 6
Question 5.5. Select the inequality that models the problem.
The sum of two consecutive odd integers is at least 76. Find the least possible pair of integers.
(Points : 4)
n + n + 1 > 76
n + n + 1 ≥ 76
n + n + 2 > 76
n + n + 2 ≥ 76
Question 6.6. Solve the inequality.
|x + 6| > 15
(Points : 4)
x > –21 or x < 9
x < –21 or x > 9
–9 < x < 9
–21 < x < 9
Question 7.7. Solve the conjunction and describe the solution set.
–5 ≤ 3m + 1 < 4
(Points : 4)
m ≥–2 and m < 1
m ≤–2 or m > 1
m ≥ and m <
m ≥ or m <
Question 8.8. Which expression is equivalent to |x| > 9?
(Points : 4)
x < –9 or x > 9
x > –9 or x < 9
x < –9 and x > 9
x > –9 and x < 9
Question 9.9. Solve the equation.
|x + 5| = 9
(Points : 4)
{–14, 4}
{–4, 14}
{4, 14}
{–14, –4}
Question 10.10. Which of the following inequalities can be used to represent a number x that is greater than –5 and less than 3?
(Points : 4)
–5 ≤ x ≤ 3
–5 < x < 3
–5 ≤ x < 3
–5 < x ≤ 3
Question 11.11. Which expression represents that an unknown number x exceeds 6?
(Points : 4)
x ≤ 6
x < 6
x > 6
x ≥ 6