Find a polynomial equation with real coefficients that has the given roots.7, 2
A. x2 + 14x + 9 = 0
B. x2 - 9x + 14 = 0
C. x2 + 14x - 9 = 0
D. x2 + 9x + 14 = 0
Answer: B
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?Which of the following does not describe a viable method to find the sum 3 + (-4)?
A.
?Let p = positive unit, and n = negative unit. 
+ 
--> four p's and four n's eliminate each other. Answer = n.
B.
?Let p = positive unit, and n = negative unit. 
+ 
--> Answer is 3p + 4n.
C.
?On a number line, start at +3 and move left 4 units. You arrive at -1.
D.
?On a number line, combining +3 - 4 will result in the same answer as 3 + (-4).
E.
?On a number line, combing -4 + 3 will result in the same answer of 3 + (-4).
Does the pair of triangles appear to be similar? Write similar or not similar.
A. Similar B. Not similar
Answer the question.In a study to determine the most popular automobile on the road, which of the following is the most representative sample?
A. A random sample of the cars parked at a local high school B. A random sample of the cars driving on the highway C. A random sample of the cars parked at an airport D. A random sample of the cars that drive by your house
Find the particular solution to the given differential equation that satisfies the given conditions.
+ 5 
+ 6y = -5 - ex; 
= 
and y = - 
when x = 0
A. y = - 2e-3x + 2e-2x - 
- 
ex
B. y = - 2e-3x - 2e-2x - 
- 
ex
C. y = - 2e-3x + 2e-2x - 
+ 
ex
D. y = - 2e-3x + 2e-2x + 
- 
ex