mecklin
mecklin
23-06-2017
Mathematics
contestada
what is the axis of symmetry for -x^2-2x+6
Respuesta :
schvelle
schvelle
23-06-2017
by using completing the Square method ,
-x^2-2x+6
= - ( x^2+2x-6) -> factorise -1
= - ( ( x+1 )^2 - (1)^2 -6 ) -> complete the square
= - ( x+1 )^2 +7
- ( x+1 )^2 =0 -> equip it to 0
-x-1 =0
X = -1
axis of symmetry : x = -1
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
dumping of solid waste in soil a )greenhouse b) land pollutionc )water pollution
The lengths of the rectangle have been measured to the nearest tenth of a centimetre. Work out the following, writting down all the figures on your calculator d
Trong phân tích ELISA trực tiếp, quá trình blocking nhằm mục đích gì sau đây? A.Hạn chế các kháng thể gắn lên giá thể rắn B.Hạn chế các kháng nguyên gắn lên giá
you can buy 5 printers for the price of two phones and one computer. If the price of a computer is 4 times higher than the price of a printer, how many phones c
this was an assignment in my "History and Philosophy of Modern and Contemporary Architecture Class". Portfolio Project: For this assignment, each student will b
Pls Help! Function g is a transformation of the parent exponential function. Which statements are true about function g? ( Multiple Select ) 1. The range of F
Xy manufacturing company product different types of product .the product are described by ,product id, product name, quantity,and price the products are sold to
The lengths of the rectangle have been measured to the nearest tenth of a centimetre. Work out the following, writting down all the figures on your calculator d
let us determine the pressure of water at each of three states defined by a temperature of 100°C and specific volumes, respectively, of y1 5 2.434 m 3 /kg, y2
Равнобедренном треугольнике угол при вершине в 3 раза больше угла при основании.найдите углы треугольника ,если сумма всех углов треугольника равна 180°
