Recent content by Zacko282
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Power as a function of current from voltage and resistance
THANKYOU- Zacko282
- Post #19
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
It opens down and the maximum value is 96- Zacko282
- Post #17
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
THANK GOD! Thanks a lot for the help, and how would i graph this parabola? Nvm found out how to graph it! now how do i find the max power?- Zacko282
- Post #15
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
i have, idk why i find this one so hard to understand =/ and ok so P = 24I - 1.5I^2 is the equation. How would i find the I intercepts to be able to find the axis of symmetry? (again thanks for helping me) (edit, would the vertex be (8,96))- Zacko282
- Post #13
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
No, the work document sent to me by the teacher doesn't even teach me how to solve this kind of question =/. and then does that mean for the equation in vertex form it would be y = 1.5 (x - 24) + 0 or (x - 0) + 24? I'm sorry I'm kind of slow =( This is the only problem all unit I've had...- Zacko282
- Post #11
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
Yes, i believe so, I find the x- intercepts of the equation and then use that to determine the a of the equation.- Zacko282
- Post #9
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
Do i simplify both sides of the equation and then isolate the variable ?- Zacko282
- Post #7
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
Ok, so The answer i get should be P = 22.5I then?- Zacko282
- Post #5
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
so the end equation would look something like this? P = I24 - I^2 1.5 ? or would it be P = I (24) - (1.5)^2 ? and for example if i put it into an equation of y = a (x - h)^2 + k would it be y = 24 (x - 0) + 1.5 ? Thanks for the help btw.- Zacko282
- Post #3
- Forum: Precalculus Mathematics Homework Help
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Power as a function of current from voltage and resistance
1. Determine the equation that represents the relationship between the power and the current when the electric potential difference is 24v and the resistance is 1.5 Ω. 2. Draw a graph of the parabola that corresponds to the equation found in (a). 3. Determine the current needed in order for...- Zacko282
- Thread
- Functions Grade 11 Physics Physics 11 Quadratic Quadratic equation Quadratic functions
- Replies: 18
- Forum: Precalculus Mathematics Homework Help