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Marta_Voda [28]
3 years ago
9

Solve the system by graphing. y=2x^2+3x+1 y=-2x+1

Mathematics
2 answers:
slega [8]3 years ago
7 0

It is C. (0, 1), (-5/2, 6)

These are the points where the two graphs interject one another.

You can just plug these graphs into desmos. C: Have a nice night/day.

Marianna [84]3 years ago
3 0

Answer:

Option C - (0,1), (-5/2,6)

Step-by-step explanation:

Given : The system of equations y=2x^2+3x+1 and y=-2x+1

To find : Solve the system by graphing ?

Solution :

Let the equation 1 - y=2x^2+3x+1  is a quadratic equation.

Equation 2 - y=-2x+1 is a linear equation.

Plot these equation in the graphing tool,

Equation 1 y=2x^2+3x+1  is shown by blue line with vertex (-0.75,-0.125).

Equation 2  y=-2x+1  is shown by green line passing through (0.5,0) and (0,1).

The intersection point of the equations is the solution of the system i.e. (-2.5,6) and (0,1).

The solution is (0,1), (-5/2,6).

Refer the attached figure below.

Therefore, Option C is correct.

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