Graph the function. Then identify the domain and range.f(x) = 2x2 + 20x + 52
A. Domain: (-?, ?), Range: [2, ?)
B. Domain: (-?, ?), Range: [2, ?)
C. Domain: (-?, ?), Range: [2, ?)
D. Domain: (-?, ?), Range: [2, ?)
Answer: C
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse having a focus at (8, 0) and eccentricity equal to 
.
A. 
+ 
= 1
B. 
+ y2 = 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Answer the question.True or False.Some rational numbers are irrational.
Answer the following statement true (T) or false (F)
Mathematics
Graph the scalar product of the complex number shown in the graph and the given number.2
a = -1 + 3j
A. 
b = 2(-1 + 3j)
B. 
b = 2(-1 + 3j)
C. 
b = 2(-1 + 3j)
D. 
b = 2(-1 + 3j)
Mathematics
Decide if the given ordered pair is a solution to the inequality.2x + 3y ? 3: (3, 2)
A. Yes B. No
Mathematics