Find the value for the function.Find f(-1) when f(x) = x2 - 2x + 6.
A. -7
B. 9
C. 5
D. -3
Answer: B
Mathematics
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Simplify the factorial expression.
A. 1 B. 0! C. 4 D. 6
Mathematics
Solve the equation (x in radians and ? in degrees) for all exact solutions where appropriate. Round approximate answers in radians to four decimal places and approximate answers in degrees to the nearest tenth.cos2 x - 1 = 0
A. {2n?}
B. 
C. {n?}
D. 
Mathematics
Round each number to its highest place value to estimate the product or quotient.57,620 ÷ 502
A. 120 B. 60 C. 140 D. 100
Mathematics
Solve the problem.Find the exponential function that models the data in the table below.
A. f(x) = 22 ? 0.7x B. f(x) = 10.78 ? 0.7x C. f(x) = 10.78 ? 1.3x D. f(x) = 15.4 ? 1.7x
Mathematics