The graph of an exponential function is given. Match the graph to one of the following functions. 
A. f(x) = 2x + 1
B. f(x) = 2x
C. f(x) = 2x - 1
D. f(x) = 2x + 1
Answer: A
Mathematics
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Find the first five terms of the recursively defined sequence.a1 = 7, an+1 = 
an
A. 7, 
, 
, 
, 
B. 7, 
, 
, 
, 
C. 7, 
, 
, 
, 
D. 7, 
, 
, 
, 
Mathematics
19
+ 16
A. 34
B. 36
C. 19
D. 35
Mathematics
Solve.The motion of a projectile that is fired at a 45° angle with the horizontal is given by x = v0
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 200 feet per second at an angle of 45° with the horizontal. Find (a) the time when it reaches maximum altitude (b) the maximum altitude.
A. (a) 17.7 seconds (b) 625 feet B. (a) 8.8 seconds (b) 313 feet C. (a) 4.4 seconds (b) 313 feet D. (a) 8.8 seconds (b) 1250 feet
Mathematics
Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics