Determine whether or not the function is one-to-one.f(x) = 5x - 6
A. No
B. Yes
Answer: B
Mathematics
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A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = 2f(x)
?
A. 
B. 
C. 
D. 
Mathematics
Solve. Write a mixed numeral for the answer.At a track and field event, an athlete recorded the following heights at the high jump: 84
in., 83
in., 83
in., and 85 in. Find the average of the four jumps.
A. 84 in.
B. 84
in.
C. 84
in.
D. 84
in.
Mathematics
Solve.A satellite is to be put into an elliptical orbit around a moon. The moon is a sphere with radius of 584 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 310 km to 233 km.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Solve the problem.If 3-x = 
, what does 9x equal?
A. -25
B. 
C. 25
D. 5
Mathematics