Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Answer: D
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
Find the requested angle.The sum of two angles of a triangle is 170°. What is the supplement of the third angle of the triangle?
A. -80° B. 170° C. 85° D. 10°
Mathematics
Solve.Julia preheated her oven for 25 minutes. What fraction of an hour was this? (1 hour = 60 min)
A. 
hr
B. 
hr
C. 
hr
D. 
hr
Mathematics
Match the graph with its correct equation (m and b are constants).
A. y = b, b < 0 B. x = h, h < 0 C. y = mx + b, m > 0 and b > 0 D. y = b, b > 0
Mathematics