ngpx123 ngpx123
  • 19-09-2022
  • Mathematics
contestada

Copy and complete the table of values for
y = -2x² + 4x + 9.
What numbers replace A and B?

Copy and complete the table of values for y 2x 4x 9 What numbers replace A and B class=

Respuesta :

djp6182583 djp6182583
  • 19-09-2022

Answer:

Below in bold.

Step-by-step explanation:

A = value of y when x = -1:

A = -2(-1)^2 + 4(-1) + 9

   = -2*1 - 4 + 9

   = -2 - 4 + 9

   = 3.

B = value of y when x = 2:

B = -2(2)^2 + 4(2) + 9

   = -2*4 + 8 + 9

   = - 8 + 8 + 9

    = 9.

Answer Link

Otras preguntas

HELP ITS LITERALLY DUE TODAY x -7 -6 -5 -4 y 21 17 13 9
Find the cosine of ZY. Z 10V3 10 Y 20 Write your answer in simplified, rationalized form. Do not rour sos (n = Y
hello humans ~[tex] \\ [/tex]explain how eyes get used to darkness after some time?​
Achilles was chosen to fight for the Greeks and he was honored to accept. Was he a good warrior? He forgot to take care of his weakness and this ultimately was
Read the passage. From “Letter from Birmingham City Jail” I must close now. But before closing I am impelled to mention one other point in your statement that t
The $41 billion-dollar firm uber technology , inc., is unsettling the traditional taxi
Answer this question for a lot of points
The open range of grassland was an excellent environment A. for pioneers who were interested in mining gold. B. to set up large farming operations. C. for
please my last math problem .√100 + 6! =​
4. Find the measure of one exterior angle of a regular octagon.