Graph the function. State whether it is increasing, decreasing, or constant..f(x) = 2x + 3
A. increasing
B. increasing
C. increasing
D. decreasing
Answer: A
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Solve the system by the elimination method. 7x + 8y = 67 3x + 6y = 39
A. {(4, 5)} B. {(5, 5)} C. {(5, 4)} D. ?
Solve the problem.The distance an object is from the ground after being tossed from a hot air balloon 760 feet in the air is a function of time: f(t)
where f(t) is height and t is the amount of time the object has been in the air. Predict the height of the object after 5.5 seconds.
A. 0 feet B. 705.55 feet C. 307.08 feet D. 238.88 feet
Provide an appropriate response.Find the ratio of the area of a circumscribed circle of an equilateral triangle to the area of the inscribed circle. [Hint: The altitudes of an equilateral triangle intersect at the center of the inscribed circle. This point of intersection falls one third of the distance along each altitude moving from the base towards the opposite vertex.]
A. 
: 1
B. 
: 1
C. 2 : 1
D. 4 : 1
Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 