sakuraowo
sakuraowo sakuraowo
  • 02-02-2020
  • Mathematics
contestada

math help pls, thank you :3

math help pls thank you 3 class=
math help pls thank you 3 class=
math help pls thank you 3 class=

Respuesta :

TheNoobXD
TheNoobXD TheNoobXD
  • 03-02-2020

Answer:

- question 2 answer is C. (-1,7) and (6,28)

- question 3 answer is A. it is possible for a system of equations composed of linear function and a quadratic function to have 3 solutions.

- question 4 answer is (1,6)

P.s. if any question is wrong then I'm sorry. :(

Step-by-step explanation:

question 4

y=2x^2-5x+9

y= 2x^2+5x-1

y= 2x^2-5x+9=2x^2+5x-1

x=1

y= 2×1^2+5×1-1

y=6

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