Denzelm122 Denzelm122
  • 03-05-2020
  • Mathematics
contestada

Quadratic graphs, question attached
Please give easy to understand explanations

Quadratic graphs question attached Please give easy to understand explanations class=

Respuesta :

amna04352
amna04352 amna04352
  • 03-05-2020

Answer:

1) x = 0, x = 1

2) x = -0.387 , x = 1.721

Step-by-step explanation:

3x² - 3x + 2 = 2

To convert this into the given graph, subtract 3 from both sides, you get

3x² - 3x - 1 = -1

You can find the x values for y = -1 to solve the given equation.

At y = -1, x = 0, 1

3x² - 3x - 1 = x + 1

To solve for this, add a straight line y = x + 1 on the same graph and look for the point of intersections

You'll see the line and the graph meet at two points:

x = -0.387 and x = 1.721

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