Use a calculator to find the value of the expression rounded to two decimal places.sin-1 (-0.9)
A. 2.69
B. -1.12
C. -64.16
D. 154.16
Answer: B
Mathematics
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Find any x-intercepts.f(x) = 2x2 + 6x + 1
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 7 - x
A. f-1(x) = 7 - x
B. f-1(x) = 
C. f-1(x) = x - 7
D. f-1(x) = x + 7
Mathematics
Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 2 and 3. What are the x-intercepts of 
A. -2 and 3 B. 2 and -3 C. -2 and -3 D. 2 and 3
Mathematics
Classify the polynomial as a monomial, binomial, trinomial, or some other polynomial.8b6 - 10b2 - 4
A. Trinomial B. Binomial C. Monomial D. Other polynomial
Mathematics