Use the given graph of the quadratic function f to write its formula as 
.
A. f(x) = (x - 3)2 - 4
B. f(x) = 
(x + 3)2 - 4
C. f(x) = 2(x - 3)2 - 4
D. f(x) = 
(x - 3)2 - 4
Answer: D
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Graph the function. State the domain and the range of the function.f(x) = 6x
A. Domain: (-?, ?); Range: (-?, 0)
B. Domain: (-?, ?); Range: (0, ?)
C. Domain: (-?, ?); Range: (0, ?)
D. Domain: (0, ?); Range: (-?, ?)
Determine the slope and y-intercept of the function.f(x) = - 
x + 8
A. m = - 
; b = 8
B. m = - 
; b = - 8
C. m = 
; b = - 8
D. m = 8; b = - 
Solve the problem.Racing cyclists use the algebraic expression 
to determine the maximum speed, in miles per hour, to turn a corner of radius x, in feet, without tipping over. Find the maximum speed at which a cyclist should travel around a corner of radius 11 feet without tipping over. Write the answer in simplified radical form.
A. 12 + 
miles per hour
B. 
miles per hour
C. 12
miles per hour
D. 4
miles per hour
Write the ratio or rate in simplest form.A brand of cheese crackers contains 301 calories in 14 crackers
A. 
B. 
C. 
D. 