Use the table to answer the question.Let y be the value of a computer (in hundreds of dollars), when it is x years old. Some pairs of values are listed in the table below.
Find an equation that describes the relationship between x and y.
A. y = -0.25x
B. y = -0.25x - 9
C. y = 0.25x - 9
D. y = -0.25x + 9
Answer: D
Mathematics
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Solve the problem.Find the approximate values of r1 through r4 in the factorization6x4 - 12x3 - 7x2 + 13x - 1 = 6(x - r1)(x - r2)(x - r3)(x - r4).
What will be an ideal response?
Mathematics
Solve the cubic equation using factoring and the quadratic formula.x3 + 8 = 0
A. {-2, ±2i}
B. {-2, 1 ± i
}
C. {-2, 1 ± i
}
D. {-2, -1 ± 
}
Mathematics
Draw a sketch to illustrate the fraction.
of an object
A. 
B. 
C. 
D. 
Mathematics
Find the LCM of the set of numbers.12, 30
A. 60 B. 42 C. 30 D. 360
Mathematics