Determine whether the rule defines y as a function of x.XY 
A. Function
B. Not a function
Answer: A
You might also like to view...
Solve the problem.A square playground has a white line drawn through its diagonal. This creates two triangles whose angle measures are 45°, 45°, and 90°. If the sides of the playground are 53 feet, find the length, x, of the diagonal. Round to one decimal place if needed. 
A. 30.6 ft B. 75 ft C. 37.5 ft D. 91.8 ft
Find the center, foci, and vertices of the ellipse.
+ 
= 1
A. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -4), (0, 4)
B. center at (0, 0)
foci at (0, -4) and (0, 4)
vertices at (0, -16), (0, 16)
C. center at (0, 0)
foci at (0, 4) and (3, 0)
vertices at (0, 16), (9, 0)
D. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-4, 0), (4, 0)
Graph the equation by hand. To begin, substitute the indicated values for x and complete the table. Make other substitutions as necessary.y = -2x2 + 3x + 2
What will be an ideal response?
Find the fraction of a complete rotation that corresponds to the given angle. -30°
A. - 
B. - 
C. - 
D. - 