Answer:
1. adjacent
2. vertical
3. vertical
4. neither
5. adjacent
let me know if it's wrong
Step-by-step explanation:
Answer:
General Formulas and Concepts:
<u>Calculus</u>
- Antiderivatives
- Integration Constant C
- [Int Rule] Reverse Power Rule:
- Integration Property 1:
- Integration Property 2:
Step-by-step explanation:
<u>Step 1: Define</u>
f"(x) = x² + sin(x)
Condition f'(0) = 2
Condition f(0) = 4
<u>Step 2: Integrate Pt. 1</u>
- Set up:
- Substitute:
- Rewrite [Int Property 2]:
- Integrate [Reverse Power Rule/Trig]:
<u>Step 3: Find f'(x)</u>
<em>Use the given condition to find the differential equation.</em>
- Substitute:
- Substitute:
- Evaluate:
- Solve:
- Define:
<u>Step 4: Integrate Pt. 2</u>
- Set up:
- Substitute:
- Rewrite [Int Property 2]:
- Rewrite [Int Property 1]:
- Integrate {Reverse Power Rule/Trig]:
- Simplify:
<u>Step 5: Find f(x)</u>
<em>Use the given condition to find the equation.</em>
- Substitute:
- Substitute:
- Evaluate:
- Solve:
- Define:
Answer:
50 km per hour
Step-by-step explanation:
Average speed = Distance travelled / Time taken
= 200 / 4
= 50
Therefore, average speed is 50 km per hour.
Hope this will help u...:)
It is rational, because it can be written as a fraction.