ginakost18 ginakost18
  • 15-09-2020
  • Mathematics
contestada

Solve the following system of equations and show all work. Please help!!! y = 2x2 y = –3x −1

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CalvinLeeVail
CalvinLeeVail CalvinLeeVail
  • 15-09-2020
We can solve these equations by using substitution method where you substitute one equation to the other and solve for the value of the other variable. We do as follows:

y = 2x^2
y = –3x −1

2x^2 = –3x −1
2x^2 +3x +1 = 0

x1= -0.5
x2 = -1
y1 = 0.5
y2 = 2
Answer Link
2922747
2922747 2922747
  • 15-09-2020

Answer:

Step-by-step explanation:

1.(-1/2,-5/2),(2,5)

2.0

3.-1,19

4.-9,9

5.exponential

6.a

7.d

8.c

9.b

10.y=-2x^2+4 is just 4 units up from y=-2x^2

Answer Link

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