Solve using the quadratic formula. If the equation has no real solutions, write "no real-number solutions."21n2 + 14n = 0
A. - 
, 14
B. 0
C. - 
, 0
D. no real-number solutions
Answer: C
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Sketch several solution curves.y' = y4 - y3
What will be an ideal response?
Find the product of the complex numbers. Leave answer in polar form.z1 = 4iz2 = -6 + 6i
A. 24
B. 24
C. 24
D. 24
Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $7500 in 2007 and $56,500 in 2012. Let x = 0 represent 2007. Find the equation giving yearly sales y.
A. S(x) = 49,000x + 56,500 B. S(x) = 9800x + 7500 C. S(x) = 49,000x + 7500 D. S(x) = 9800x + 56,500
Identify the property illustrated by the statement.
(6) = 1
A. distributive property B. multiplicative inverse property C. identity element for multiplication D. associative property of multiplication