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