Solve the problem.One Sunday in February, the high temperature in Buffalo was 46° F. For the next 5 days, the high dropped 3°F each day. What was the temperature the following Friday, and was it above, at, or below freezing (32°F)?
A. 32°F, at freezing
B. 61°F, above freezing
C. 31°F, below freezing
D. 38°F, above freezing
Answer: C
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Solve. Express your answer as a signed number.The population of a certain city decreased by 24,883 in 10 years. Find the average annual change in population.
A. -248.83 per year B. 248.83 per year C. -2488.3 per year D. 2488.3 per year
Evaluate the algebraic expression for the given value or values of the variable(s).-4x - 6;
x = -3
A. 18 B. 6 C. -18 D. -6
Solve the equation.4(2x - 4) = 7(x + 5)
A. {-19} B. {23} C. {-51} D. {51}
Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = 
, y = 
, y = ex, y = 
, y = ln x, y = sin x, y = cos x, y = int (x), y = 
The four functions that are increasing on the interval (-?, 0)
A. y = x, y = x3, y = x2, y = 
B. y = x3, y = 
, y = 
, y = x
C. y = x, y = x3, y = x2, y = ex
D. y = x, y = x3, y = ex, y = 