Decide on a suitable restriction on the domain so that the function is one-to-one and the range is not changed.f(x) = 
A. [-5, 5)
B. [5, ?)
C. (-?, 10)
D. [-5, ?)
Answer: B
Mathematics
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Provide an appropriate response.Factor completely: p2 + 2pq - 3q2
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine if matrix A is invertible.A = 
A. Not invertible B. Invertible
Mathematics
Identify the group of terms as like or unlike.7z, -2z
A. Unlike B. Like
Mathematics
Identify the degree of the polynomial and list its coefficients.3x2 - 7x + 9
A. degree: 2 coefficients: 3, -7, 9 B. degree: 2 coefficients: 3, 7, 9 C. degree: 3 coefficients: 3, -7, 9 D. degree: 3 coefficients: -7, 9
Mathematics