Ol Linear Equations: Substitution
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Mathematics, 30.06.2021 23:00 desi0322
Ol Linear Equations: Substitution
Pre-Test
Active
1
2.
TIME REMAINING
58:53
C D
Which value, when placed in the box, would result in a system of equations with infinitely many solutions?
y = -2x + 4
6x + 3y = 0
-12
C
-4
4.
O 12
Answers: 3
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Answers: 1
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For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
Answers: 1
Mathematics, 21.06.2019 21:30
The diagram represents the polynomial 4x2 + 23x β 72. what is the factored form of 4x2 + 23x β 72? (4x + 8)(x β 9) (4x β 8)(x + 9) (4x + 9)(x β 8) (4x β 9)(x + 8)
Answers: 2
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