The problem tells by what factor and direction the graph of the given function is to be stretched or compressed. Give an equation for the stretched or compressed graph.y = x2 + 4
stretched horizontally by a factor of 2
A. y = 4x2 + 4
B. y = 2x2 + 8
C. y = 
+ 4
D. y = 
+ 4
Answer: D
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A delivery truck must deliver packages to 6 different store locations (A, B, C, D, E, and F). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The repetitive nearest-neighbor tour starting with vertex A is given by:
A. A, C, D, B, E, F, A. B. A, D, F, E, C, B, A. C. A, B, C, D, E, F, A. D. A, E, F, C, B, D, A. E. none of these
Answer the question.For the equation 
+ 
= 
, would any potential solutions have to be rejected? Explain.
What will be an ideal response?
Use a calculator to find the approximate value. Express your answer in degrees rounded to two decimal places.sin-1(-0.4848)
A. -28° B. -29° C. -31° D. 151°
Solve the linear equation using the addition property of equality.x - 3 = 19
A. x = -16 B. x = 16 C. x = -22 D. x = 22