Decide whether or not the functions are inverses of each other.f(x) = 3x + 9, g(x) = 
x - 3
A. Yes
B. No
Answer: A
Mathematics
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Use the given table for f(x) = ax2 + bx + c to solve the inequality f(x) < 0.
A. -9 < x < -6 B. x < -9 or x > -6 C. x < 6 or x > 9 D. 6 < x < 9
Mathematics
Solve the equation.
- 4 = 1
A. {-6} B. {10} C. {-10} D. {6}
Mathematics
The volume of paint in a right cylindrical can is given by 
, where t is time in seconds and V is the volume in cm3. How fast is the level rising when the height is 3 cm? The can has a height of 5 cm and a radius of 3 cm. [Hint: To get h as a function of t, first solve the volume 
for h.] Round
your answer to the nearest whole number.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Perform the indicated operations.(7m + 4)2
A. 49m2 + 56m + 16 B. 7m2 + 56m + 16 C. 7m2 + 16 D. 49m2 + 16
Mathematics