Solve the equation using the quadratic formula.x2 = 3 - 4x
A. {2 + }
B. {-2 + , -2 -
}
C. {-2 + 2, -2 - 2
}
D. {-1 + , -1 -
}
Answer: B
Mathematics
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Perform the division. Write the answer with positive exponents.
A. 3x + 4
B. 3x + 4 +
C. 11x + 4
D. 3x + 12x6 +
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Use the square root property to solve the quadratic equation.x2 = 2
A.
B. ±196
C. ±
D. ±
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Katelyn is shopping for a cellular phone service. Trenton Bell charges a monthly fee of $40 for up to 500 minutes. For every minute over 500, there is an $0.18 charge. Write a piecewise function to represent the cost of this plan.
What will be an ideal response?
Mathematics