Simplify.
2
A. 1
B. 
C. 
D. 10
Answer: A
Mathematics
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Graph the function.f(x) = -2-x + 4
A. 
B. 
C. 
D. 
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Solve the problem.The cross section of a piece of a roller coaster having a width of 300 feet and a depth of 145 feet is depicted below.
What is the equation of this parabola?
A. y = 
x2
B. y = 
x2
C. y = 
x2
D. Not enough information
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Find the reference angle for the given angle.-240°
A. 150° B. 60° C. 30° D. 120°
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An arithmetic sequence is given. Find the common difference and write out the first four terms.
A. d = 
; 
, 
, 
, 
B. d = 
; 
, 
, 
, 
C. d = 
; 
, 
, 
, 
D. d = 
; 
, 
, 
, 
Mathematics