Simplify. Write your answer in the form a + bi, where a and b are real numbers.(-9 + 14i) - (6 - 3i)
A. 3 - 17i
B. -15 + 17i
C. -3 - 17i
D. -15 - 17i
Answer: B
Mathematics
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Describe the curve represented by the equation. Identify the type of curve and its center (or vertex if it is a parabola).
- 
= 1
A. Hyperbola, (1, 5) B. Ellipse, (1, 5) C. Hyperbola, (5, 1) D. Parabola, (5, 1)
Mathematics
A Polynomial expression has how many terms?
a. One b. Two c. Less than two d. Two or more e. It depends on the expression.
Mathematics
Draw the graph of the equation.y = 
A. 
B. 
C. 
D. 
Mathematics
Find the center of the ellipse.
+ 
= 1
A. (3, 6) B. (6, 3) C. (-6, -3) D. (-3, -6)
Mathematics