Answer the question.Describe how the graph of y = (x - 9)2 + 4 can be obtained from the graph of y = x2.
A. Shift 4 units to the left and 9 units down.
B. Shift 9 units to the left and 4 units up.
C. Shift 4 units to the right and 9 units down.
D. Shift 9 units to the right and 4 units up.
Answer: D
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Use simple probability to complete the exercises.This problem deals with eye color, an inherited trait. For purposes of this problem, assume that only two eye colors are possible, brown and blue. We use b to represent a blue eye gene and B a brown eye gene. If any B genes are present, the person will have brown eyes. The table shows the four possibilities for the children of two Bb (brown-eyed) parents, where each parent has one of each eye color gene. Second Parent B bFirst Parent B BB Bb b Bb bbFind the probability that these parents give birth to a child who has blue eyes.
A. 0
B. 
C. 
D. 1
Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula
, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 8?
A. between day 3 and day 4 B. between day 1 and day 4 C. between day 1 and day 3 D. between day 2 and day 6
Graph the equation.x = (y + 2)2
A. 
B. 
C. 
D. 
Represent the linear system as an augmented matrix.-2x + 4z = 4 6y + 5z = 28 3x + 8y + 3z = 36
A. 
B. 
C. 
D. 