keria18
keria18
25-04-2018
Mathematics
contestada
what is the vertex of y=2x^2+4x+5
Respuesta :
Cowmilk
Cowmilk
25-04-2018
[tex] - \frac{b}{2a} = - \frac{4}{2} = - 2 \\ x = - 2 \\ \\ y = 2 {( - 2)}^{2} + 4( - 2) + 5 \\ 2(4) - 8 + 5 \\ 8 - 8 + 5 \\ y = 5 \\ \\ vertex = ( - 2 \: \: \: 8)[/tex]
(-2,8)
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
explain why the equation y=5x is a special case of the slope-intercept form. what are the slope a nd y intercept of the line represented in this equation
Write three or four sentences to describe the steps president clinton and his administration took to benefit from globalization and strengthen the us economy du
What is the following sum? 3/125x10,13 +3/27x10,13 O ○ 8x³y² (¹³√xy) 15x³y³ (³√xy ) O 15x5 O 15x³y² (2√xy) O ○ 8x³y³ (³√xy)
A large, big-box hardware chain is setting up a new inventory management system. They have developed a system using IoT sensors which captures the removal of it
A lot contains 750 square yards and has a length of 150 feet, what does the frontage measure?
Provide three reasons why the assessment should be moderated by the subject departmental head.
Which of the first interest groups in the united states was created after the civil war with the goal of outlawing the sale of liquor?
Why is a purely competitive seller's resource demand curve more elastic than an imperfectly competitive seller operating in a monopoly, oligopoly, or monopolist
Using the data in the table, which statement is true?
The main function of tonsils is to detect and protect against infections agents that are?
