If you have the following function f ( x ) = 9x + 7, compute f (1), f (-3), f (4), f (-6).
A. f (1) = 19, f (-3) = -22, f (4) = 46, f (-6) = -49
B. f (1) = 16, f (-3) = -20, f (4) = 43, f (-6) = -47
C. f (1) = 15, f (-3) = -19, f (4) = 42, f (-6) = -46
D. f (1) = 17, f (-3) = -21, f (4) = 44, f (-6) = -48
E. f (1) = -16, f (-3) = 20, f (4) = - 43, f (-6) = 47
Answer: B
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Use your calculator to evaluate the expression. If necessary, round your answer to the nearest thousandth.e(ln 484)/2
A. 484 B. 64 C. 242 D. 22
Construct a table of solutions for the equation y = 5.4x - 1.68.
A.
| x | y | (x, y) |
| 1 | 3.72 | (1, 3.72) |
| 2 | 9.12 | (2, 9.12) |
| –2 | –12.48 | (–2, –12.48) |
B.
| x | y | (x, y) |
| 1 | 3.72 | (3.72, 1) |
| 2 | 9.12 | (9.12, 2) |
| –2 | –12.48 | (–12.48, –2) |
C.
| x | y | (x, y) |
| 1 | 9.12 | (1, 9.12) |
| 2 | 3.72 | (2, 3.72) |
| –2 | –12.48 | (–2, –12.48) |
D.
| x | y | (x, y) |
| 1 | 3.52 | (1, 3.52) |
| 2 | 9.12 | (2, 9.12) |
| –2 | –12.68 | (–2, –12.68) |
Find the following using a calculator. Round to four decimal places.ln 226
A. 2.3541 B. 5.4205 C. 83.3948 D. 0.1839
Solve the problem.The distance d (in miles) to the horizon at an altitude of h feet above sea level is given by the equation 
Simplify the right-hand side of the equation and determine what would be the distance from the top of a 1120 foot tall building to the horizon. Assume that the base of the building is at sea level. Round to the nearest tenth when necessary.
A. d = 
; 20.5
B. d = 3
; 100.4
C. d = 
; 142
D. d = 
; 41