Question

Question 2.2. Which expression is equivalent to |b|>7?
(Points : 1)
b > –7 or b < 7
b < –7 or b > 7
b > –7 and b < 7
b < –7 and b > 7


Question 3.3. Solve the equation. |k + 6| = 3
(Points : 1)
{–3, 9}
{–3, 3}
{–9, –3}
{all real numbers greater than or equal to –9 and less than or equal to –3}


Question 4.4.
Solve the inequality. 4 + |t + 2| < 11


(Points : 1)
t < 5 and t > 9
t > 5 or t < –9
–5 < t < 9
–9 < t < 5

Answer 1

Ques 2.2 -- option D
Ques 2.3 -- option D
Ques 2.4 -- option A