Decide whether or not the functions are inverses of each other.f(x) = 3x + 9, g(x) = 
x - 3
A. Yes
B. No
Answer: A
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 4 sin t - sin 4t, y = 4 cos t - cos 4t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics
Write the number that represents the decimal.three and twelve hundredths
A. 312 B. 3.0012 C. 3.012 D. 3.12
Mathematics
Use the distributive property to write the sum as a product.20 ? 1 + 20 ? z
A. (20 + 20z) B. 21(z) C. (20z) D. 20(1 + z)
Mathematics
Use synthetic division to decide whether the given number is a zero of the given polynomial.-1; P(x) = -2x4 - 3x2 - 3
A. Yes B. No
Mathematics