If 
denotes the profit earned from an investment of I dollars, then 
represents the marginal profit.
Answer the following statement true (T) or false (F)
True
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Write as a decimal number rounded as indicated.
; Round to the nearest tenth.
A. 0.8 B. 0.7 C. 0.3 D. 0.6
Evaluate the expression. Write your answer without negative exponents.100 + (-5)0
A. 1 B. 5 C. 0 D. 2
Solve the problem.The table shows the total yearly attendance at home football games in thousands. The attendance numbers are rounded to the nearest thousand. Plot the data in a Cartesian coordinate system.
Year
A. 
| Year |
B.
| Year |
C.
| Year |
D.
| Year |
Solve the problem.A vendor has learned that, by pricing hot dogs at $1.25, sales will reach 127 hot dogs per day. Raising the price to $2.25 will cause the sales to fall to 75 hot dogs per day. The number of hot dogs, N, is a linear function of the price, x. Write a linear function that models the number of hot dogs sold per day when the price is x dollars each.
A. N(x) = 52x + 62
B. N(x) = -52x + 192
C. N(x) = -52x - 192
D. N(x) = - 
x + 