Find the intercepts and then graph the line.-4x - 8y = 8
A. (0, -1); (2, 0)
B. (0, -1); (-2, 0)
C. (0, 1); (-2, 0)
D. (0, 1); (2, 0)
Answer: B
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Find the inverse of the function.f(x) = 5x3 + 7
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = 
D. f-1(x) = 
- 7
Solve the problem.After an injection, the amount of a medication A in the bloodstream decreases with time t, in hours. Suppose that under certain conditions A is given by A(t) = 
, where Ao is the initial amount of the medication given. Assume that an initial amount of 25.0 cc is injected. According to this function, does the medication ever completely leave the bloodstream?
A. Yes B. No
Use the order of operations to simplify the expression.
2
A. 
B. 
C. 
D. 
Factor the expression completely, if possible.z3 + 343
A. (z + 7)(z2 - 7z + 49) B. (z + 7)(z2 + 49) C. (z - 7)(z2 + 7z + 49) D. (z - 343)(z2 - 1)