For the given equation, decide whether the graph opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of 
or 
.x = - 2y2 - 8y
A. To the left; wider
B. To the right; wider
C. To the left; narrower
D. To the right; narrower
Answer: C
You might also like to view...
The magnitude M of a star is related to the relative intensity I of light reaching Earth from the star. The relationship is
.
A: Star A has a relative intensity 8.77 times that of star B. How do their magnitudes compare?B: Make a graph of M versus I. Include relative intensities up to 100.C: If the magnitude of a star is 3, what is the relative intensity of light reaching Earth from the star?
?
Round your answers to two decimal places if necessary.
?
What will be an ideal response?
Solve the system of equations. x -y + 4z = 14x+ z = 0 x + 5y +z = -5
A. (0, -1, 0) B. (-1, 0, 0) C. (0, -1, 1) D. (0, 0, -1)
y?? ? 3y? ?10y = 0
What will be an ideal response?
Solve the problem.At the first tri-city meeting, there were 8 people from town A, 7 people from town B, and 5 people from town C. If the council consists of 5 people, find the probability of 2 from town A, 2 from town B, and 1 from town C.
A. 0.038 B. 0.076 C. 0.090 D. 0.189