Choose the equation that matches the graph.
A. f(x) = -x2 - 3x - 6
B. x = y2 - 3y - 6
C. x = y2 - 3y + 6
D. f(x) = x2 - 3x - 6
Answer: B
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Find the absolute maxima and minima of the function on the given domain.
on the closed triangular region bounded by the lines 
and 
A. Absolute maximum: 108 at 
absolute minimum: 0 at 
B. Absolute maximum: 108 at 
absolute minimum: 48 at 
C. Absolute maximum: 132 at 
absolute minimum: 0 at 
D. Absolute maximum: 132 at 
absolute minimum: 108 at 
Solve.On a map, the length of a nature-center trail is 6.9 cm. If the scale is 2 cm to 43 km, what is the actual length of the trail?
A. 148.4 km B. 152.4 km C. 149.4 km D. 296.8 km
Find the median.2, 9, 18, 28, 33, 36, 50
A. 18 B. 28 C. 33 D. 25
Solve the problem.The picture shows a bicycle wheel in which all angles formed by the spokes have the same measure. Find the measure of each angle.
A. 40° B. 45° C. 36° D. 30°