1. Math
  2. Algebra
  3. i would need help with these problems i would really...

Question: i would need help with these problems i would really...

Question details

I would need help with these problems. I would really appreciate

쇠 Hw4(4).pdf-Aciooe Acrobat Redder DC File Edit V Window Help Home Tools Nvaldo J. Tro - Ch Sign In t1 Share 1) As you are rnning you think of a clever t-shirt design. You decide to get the t-shirts printed profession- ally with the intention of seling them to make a profit. The table bclow outlincs the cost (in $) of getting a certain number (N) of t-shirts printed Export PDF Create PDF (number of t-shirts)20 cost i USD) 50 200 66.25 1410.00 OE Edit PDF a) 2.5 points) Identify the independent and dependent variables. Explain your reasoning b) (2.5 points) Plot the data with appropriate axes and scales and connect the points with a line c) (2.5 points) Write an equation for the line describing this data in slope-intercept form d 2.5 points) Find the slope and y-intee of your linear equation. What are te rea world meanings F Comment E Combine Files Organize Pages v Redact of these vales? Protect L Optimize PDF Fill & Sign Adobe Sign La Send for Review 2) A quadratic function is given by the cquation y52 nr 3 where n is some rcal, unknown constant 2a) (5 points) Determine which value(s) of n result in this function having NO real roots 2b) (5 points) Pick any n valuc that results in this function having two rcal roots, and usc the quadratic cquation to solve for both of thesc roots. Show your work 2c) 7.5 points) Graph your parabola on a Cartesian plane (with appropriate axes, labels, and scales) and label the coordinate pairs that correspond to its vertex, its x-intercept(s), and its y-intercept(s). Pleasc show all of your work in determining thesc particular coordinate pairs. Convert and edit PUHS with Acrobat Pro DC Start Free Trial 11:18 AM Type here to searchHw4(41pdf-Adove Acrobat Reader DC File Edit V Window Help Home Tools Nvaldo J. Tro - Ch Signn t1 Share 2) A qadratic function is given by the equation y 1.5r2+nr+3 where n is some real, unknown constant 2a) (5 points) Determine which valuefs) of n result in this function having NO real roots Export PDF Create PDF 2b) (5 points) Pick any n value that results in this function having two real roots, and use the quadratic cquation to solve for both of thesc roots. Show your work. OE Edit PDF 2c) 7.5 points) Graph your parabola on a Cartesian plane (with appropriate axes, labels, and scales) and label the coordinate pairs that correspond to its vertex, its x-intercept(s), and its y-intercept(s). Please show all of your work in determiing these particular coordinate pairs. F Comment E Combine Files 3) Organize Pages v Redact 3a) (5 points) Determine how many solutions the above syste of equations has by plotting the two equations at https://www.desios.com/calculator. Print the graph, circle the points that correspond to the solutions, and attach it to your homework Protect Optimize PDF Fill & Sign Adobe Sign 3b) (7.5 points) Use substitution or climination to solve for all possible solutions to this system of equations. 4) 1 oints) Kirchhoffs Laws allows physicists to solve for s, resistancs, or power supply voltages in complex electric circuits. After applying Kirchhoffs Laws to a given complex circuit, you are left with three equations that include three unknown currents (I, I2, and I). La Send for Review Convert and edit PUHS with Acrobat Pro DC 11 12 Is-0 6.701s 3.00- 13.7/ Start Free Trial 11:18 AM Type here to searchHW44.pdf Atlobe Acrobst Reader D File Edit V Window Help Home Tools Sign In Nvaldo J. Tro - Ch t1 Share 3) Export PDF Create PDF 3a) (5 points) Determine how many solutions the above system of equations has by plotting the two equations at https://www.desmos.com/calculator. Print the graph, circle the points that correspond to the solutions, and attach it to your homework OE Edit PDF Comment 3b) (7.5 points) Use substitution or elimination to solve for al possible solutions to this systen of equations ザCombine Files v Organize Pages 4) 10 points) Kirchhoffs Laws allows physicists to solve for currents, resistances, or power spply voltages in complex electric circuits. After applying Kirchhoffs Laws to a given complex circuit, you are left with three equations that include three unknown currents (I1. I2, and I3) Redact Protect 11-12+13 = () 6.701 3.00 13.711 2.0 1.2012 13.71 L Optimize PDF Fill & Sign Adobe Sign La Send for Review Use substitution and/or elimination to solve for the currents 11-12-and 13 all шедsured in amps) Convert and edit PUHS with Acrobat Pro DC Start Free Trial Type here to search rP ^ d-ING 11:19 AM 12920191

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution