Determine the domain and range of the function.f(x) = x2 - 16x + 74
A. Domain: (-?, ?)
Range: [8, ?)
B. Domain: [8, ?)
Range: [10, ?)
C. Domain: (-?, ?)
Range: (-?, 8]
D. Domain: (-?, ?)
Range: [10, ?)
Answer: D
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Find all real roots of the given equation by using Newton's method.3x2 = 
A. 1.0289089 B. 1.0289089, -0.8399654 C. 1.0289111 D. 1.0289111, -0.8399624
Solve.An economist predicts that the buying power B(x) of a dollar x years from now will be given by the formula B(x) = 0.22x. How much will today's dollar be worth in 7 years? Round the answer to the nearest cent.
A. $0.35 B. $1.53 C. $1.54 D. $0.00
If a married couple invests $1,500 in a 1-year certificate of deposit at 7% annual interest, compounded daily, how much interest will be earned during the year? ?
A. $108.75 B. $109.15 C. $109.75 D. $76.13 E. $109.55
Provide an appropriate response.Prove that the function f is not one-to-one.f(x) = x2 + 2
What will be an ideal response?