A graph of y = f(x) follows. No formula for f is given. Graph the given equation.y = - 
f(x)
?
A. 
B. 
C. 
D. 
Answer: D
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Which of the following factors can contribute to students' math anxiety?
a. Verbal abuse from parents b. Teachers embarrassing students in front of their peers c. Excessive emphasis on instrumental instruction d. All of the above e. None of the above
Find the absolute maxima and minima of the function on the given domain.
on the closed triangular region bounded by the lines 
and 
A. Absolute maximum: 136 at 
absolute minimum: 90 at 
B. Absolute maximum: 90 at 
absolute minimum: 40 at 
C. Absolute maximum: 136 at 
absolute minimum: 0 at 
D. Absolute maximum: 90 at 
absolute minimum: 0 at 
Change the exponential expression to an equivalent expression involving a logarithm.4-2 = 
A. log4
= -2
B. log1/164 = -2
C. log4-2 = 
D. log-2
= 4
Perform the indicated operations.5
+ 
A. -18 B. -42 C. 18 D. 42