Answer:
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Step-by-step explanation:
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Answer:
29
Step-by-step explanation:
If x = 4, then y = 4x + 13 can be written as the following:
y = 4(4) + 13
y = 16 + 13
y = 29
Hope this helps!
Answer:
Equation:
Vertex:
Directrix:
Focus:
Step-by-step explanation:
<u>Standard Form of Vertical Parabola:</u>
- Equation -> where
- Vertex ->
- Directrix ->
- Focus ->
We know that our vertex is -> , therefore, we can determine the value of by selecting a point from the parabola as :
<u>Therefore:</u>
<u>Conclusion:</u>
- Equation ->
- Vertex ->
- Directrix ->
- Focus ->
Review the graph for a visual