Add or subtract.(8 - 6i) + (-8 + 6i)
A. 16 - 12i
B. -16 - 12i
C. -16 + 12i
D. 0
Answer: D
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Write the equation of the line with the given slope, m, and y-intercept, (0, b).m = 
; b = -1
A. y = - 
x - 1
B. y = - 
x + 1
C. y = 
x - 1
D. y = 
x + 1
Identify the set as finite or infinite.{x|x is a fraction between 0 and 1}
A. finite B. infinite
Change the word phrase to an algebraic expression. Use x as the variable to represent the number.Four divided by a number
A. 
B. 4 - x
C. 4 + x
D. 4x
Combined SAT scores in the United States could be approximated by
?
?
in the years 1964 - 1986. Here t is the number of years since 1964, and T is the combined SAT score average for the United States. Find all points of inflection of the graph of T, and interpret the result.
?
Enter your answers rounded to the nearest hundredth.
What will be an ideal response?