Solve the problem.The graph of f is sketched in the figure below.i) Find f(3).ii) Find a when f(a) = 5.iii) Find a when f(a) = -4.iv) Find a when f(a) = -5.
What will be an ideal response?
| i) | f(3) = -3 |
iii) a = 2
iv) There is no such value.
Mathematics
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Write the number in scientific notation.177
A. 1.77 × 103 B. 1.77 × 102 C. 1.77 × 10-2 D. 1.77 × 101
Mathematics
Solve the problem.The strength S of a rectangular wooden beam is proportional to its width times the square of its depth. Find the dimensions of the strongest beam that can be cut from a 
cylindrical log. (Round answers to the nearest tenth.)
A. w = 7.4 in.; d = 10.0 in. B. w = 5.4 in.; d = 10.0 in. C. w = 6.4 in.; d = 9.0 in. D. w = 7.4 in.; d = 8.0 in.
Mathematics
Find all points where the function is discontinuous.
A. x = 3 B. None C. x = 0, x = 3 D. x = 0
Mathematics
Solve and check.7 + y = 18
A. y = 11 B. y = 126 C. y = 9 D. y = 25
Mathematics