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Which are solutions to the system of equations? Select all that apply

{y=4x
y=4x^2+4x-1

A (1/2,2)
B.(-1/4,-1)
C. (-1/2,-2)
D. (1/4,1)

Which are solutions to the system of equations? Select all that apply {y=4x y=4x^2+4x-example-1

1 Answer

6 votes

Answer:

A, C are both solutions

Explanation:

B will not work because:

-1 = 4(-1/4)² + 4(-1/4) - 1

-1 = 1/4 - 1 - 1

-1 ≠ -1 3/4

D will not work because:

1 = 4(1/4)² + 4(1/4) - 1

1 = 1/4 + 1 - 1

1 ≠ 1/4

User Brajendra Pandey
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