Name the law illustrated.3(x + 8) = 3x + 3 ? 8
A. commutative law for addition
B. commutative law for multiplication
C. distributive law
D. associative law for multiplication
Answer: C
Mathematics
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Find the domain and range of the function.f(x) = 3 - x2
A. D: (-?, ?), R: (-?, ?) B. D: (-?, ?), R: (-?, 3] C. D: (-?, 3], R: (-?, ?) D. D: (-?, ?), R: [3, ?)
Mathematics
Evaluate the indicated function with the given information.Find sin 2x if cos x = - 
(in third quadrant).
A. - 
B. - 
C. 
D. 
Mathematics
Identify the degree and leading coefficient of the polynomial.f(x) = -17x6 + 3x - 9
A. Degree: 6; leading coefficient: -17 B. Degree: 8; leading coefficient: -17 C. Degree: 7; leading coefficient: -17 D. Degree: -17; leading coefficient: 6
Mathematics
Subtract.4.538 - 2.368
A. 6.906 B. 2.27 C. 5.906 D. 2.170
Mathematics