Name the property illustrated by the statement.-(-6) = 6
A. commutative property of multiplication
B. inverse property of multiplication
C. double negative property
D. identity property of multiplication
Answer: C
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Factor completely.25k3m - 80k2m2 + 64km3
A. km(5k - 8m)2 B. km(5k + 8m)2 C. Prime D. km(5k - 8m)(5k + 8m)
Graph the equation and its tangent.Graph y = x2 - 2x - 4 and the tangent to the curve at the point whose x-coordinate is 1.
A. 
B. 
C. 
D. 
Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $14,000 when the dealer opened five years ago and $55,000 this year. Let x = 0 represent the year the dealer opened. Find the equation giving yearly sales y.
A. y = 41,000x + 14,000 B. y = 41,000x + 55,000 C. y = 8200x + 55,000 D. y = 8200x + 14,000
Graph the equation. -
= 1
A. 
B. 
C. 
D. 