thandosummer
thandosummer thandosummer
  • 11-11-2021
  • Mathematics
contestada

use the table to work out the values of a, b, c and d
PLEASE HELP!!!

use the table to work out the values of a b c and d PLEASE HELP class=

Respuesta :

bi9017869
bi9017869 bi9017869
  • 11-11-2021

Answer:

a = 10, b = 5, c = 14, d = 25

Step-by-step explanation:

Plug in -2 for x ....

y = 2(-2)^2 + -2 + 4

y = 2(4) + 2

y = 10

Plug in -1 for x ....

y = 2(-1)^2 + -1 + 4

y = 2(1) + 3

y = 5

Plug in 2 for x ....

y = 2(2)^2 + 2 + 4

y = 2(4) + 6

y = 8 + 6

y = 14

Plug in 3 for x ....

y = 2(3)^2 + 3 + 4

y = 2(9) + 7

y = 18 + 7

y = 25

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