Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = 4x2 + 8x
A. maximum at 
B. maximum at 
C. minimum; (ii) 
D. minimum at 
Answer: D
Mathematics
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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
- 6)(
- 2)
A. x
+ 
+ 12
B. x
+ 12
C. x
+ 12
D. x
- 2
- 6
+ 12
Mathematics
Solve the equation.|3 - 9x| = 4
A. 
B. 
C. 
D. 
Mathematics
Use the equality test for fractions to determine if the fractions are equal.
A. Yes B. No
Mathematics
Find the exact value of the expression.sin 
A. 
(
- 1)
B. 
C. -
(
- 1)
D. - 
Mathematics