Find the rate of change. Use appropriate units.
Minutes Cellular Phone is Used
A. $0.11 per minute
B. $2.30 per minute
C. $1.33 per minute
D. $0.75 per minute
Answer: D
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Use I = Prt for simple interest to find the indicated quantity.P = $13,500; t = 4 months; I = $517.50. Find r.
A. 11.7% B. 7.7% C. 3.8% D. 11.5%
Write the words for the dollar amount as you would on a check.$2943.28
A. Two thousand nine hundred forty-three 
dollars
B. Two thousand nine hundred forty-three and 
dollars
C. Two thousand and nine hundred forty-three dollars 
cents
D. Two thousand and nine hundred forty-three dollars and 
Solve the equation by making an appropriate substitution.x-2 - 10x-1 + 9 = 0
A. {1, 9}
B. {-1, -9}
C. 
D. 
Write an equation in slope-intercept form of the line satisfying the given conditions.Through (-1, -10), parallel to -4x - 3y = 13
A. y = 
x + 
B. y = - 
x + 
C. y = - 
x - 
D. y = - 
x - 