3 years ago

Solve the following system of equations and show all work. y=-x^2 + 4 y=2x+1

Mathematics

1 answer:

ValentinkaMS [17]3 years ago

7 0

Answer:

Step-by-step explanation:

y = -x²+4 and y = 2x+1

Therefore, -x²+4 = 2x+1

x²+2x-3 = 0

x = 1,-3

There are two solutions:

(1,3) and (-3,-5)

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