Write the vertex form of the equation of the parabola shown in the given graph. Assume a = ±1.
A. y = -(x - 1)2 + 3
B. y = -(x + 1)2 - 3
C. y = -(x + 1)2 + 3
D. y = (x + 1)2 + 3
Answer: C
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Find the slope-intercept form of the equation for the line shown.
A. y = - x + 3 B. y = - x - 3 C. y = x - 3 D. y = x + 3
Solve the absolute value equation.
= 4
A. 
B. 
C. 
D. 
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15
Solve the problem.Find the area of the shaded region. Express the answer in teems of ?. 
A. 3? square units
B. 
? square units
C. 
square units
D. 
? square units