Answer:
Step-by-step explanation:
2. Degree = 15
Answer:
Ans =C(4,1),(-4,1),(4,6),(-4,6)
Answer:
25% increase
Step-by-step explanation:
They hiked the same distance because they were hiking at the same rate.
Answer:
= - 1.5n - 6
Step-by-step explanation:
Given that the sequence is arithmetic with n th term ( explicit formula
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = - 7.5 and d = - 9 - (- 7.5) = - 9 + 7.5 = - 1.5
= - 7.5 - 1.5(n - 1) = - 7.5 - 1.5n + 1.5 = - 1.5n - 6
Step-by-step explanation: