Tutors Answer Your Questions about Quadratic Equations (FREE)
Question 6641: The roots of a quadratic equation are given. Graph the related quadratic function if it has the indicated maximum or minimum point.
roots: -2,+2
maximum point: (0,2)
I don't know what to do with this information. Please Help!! Thank You!!
Click here to see answer by ichudov(507)  |
Question 6637: I checked all of your solvers for quadratic functions, but did not understand what one of my questions was asking...the question was:
Solve the equation by completing the square. Leave irrational roots in simplest
radical form. x^2+4x-12=0
On your solvers, i typed in my equation, and it worked, but i didn't know what my question was asking for, so the answers didn't do me any good. Could you please help me with my question? Thank you!!
Click here to see answer by Earlsdon(6294) |
Question 7059: Please help!!! My instructor is asking what the basic principal is to simplify a polynomial? What is the relevance of order. We must turn in 200-300 words explaining
I know a polynomial is a single term or a finite sum of terms, powers must be positive. There are different types monomial, binomial, and trinomial. Iknow the polynomial has no specific value unless the variables are replaced by numbers. What is the basic principal? How do I describle the relevance of order? Please provide an example....Please help, it is due today.
Click here to see answer by longjonsilver(2297)  |
Question 7117: Use the discriminant to determine how many real-number roots the equation has. Do not solve the equation.
x^2-3x+5=0
That's what the worksheet says but I have no idea what a discriminant is or how to use it to determine how many real-number roots the equation has. What are real-number roots? Thank you to the tutors who help me with this.
Click here to see answer by Earlsdon(6294) |
Question 7168: how do i "rewrite this function in the form by completing the square. find the vertex of the graph." the function is . so far i have which means . but the answer key i have says that the answer is and i don't know how to get the four or how to find the vertex after that. thank you!
Click here to see answer by sabanasir(22) |
Question 7335: Hi, Need some help on this word problem .. thank you
Solve the problem by using a proportion (fraction):
Leon drove 270 miles to the lodge in the same time as Pat drove 330 miles to the lodge. If Pat drove ten miles per hour faster than Leon, then how fast did each of them drive?
Click here to see answer by Earlsdon(6294) |
Question 7496: An object is projected upward from the top of a tower. Its distance
in feet above the ground after t seconds is given by s(t)=-16t^2+64t+80. How many seconds will it take to reach ground
level?
Click here to see answer by ichudov(507)  |
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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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