Find the domain and range of the relation.{(9, -7), (5, -5), (0, 0), (5, 5), (9, 7)}
A. domain: (-?, ?), range: (-?, ?)
B. domain: (-?, ?), range: {-7, -5, 0, 5, 7}
C. domain: {0, 5, 9}, range: {-7, -5, 0, 5, 7}
D. domain: {-7, -5, 0, 5, 7}, range: {0, 5, 9}
Answer: C
Mathematics
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Find the equation of the line tangent or normal (as indicated) to the given curve with the given slope.y = x2 - 8x, normal line with slope 
A. y = - 
B. y = - 
- 1
C. y = - 
+ 1
D. y = 
Mathematics
Solve.Today Steve turns 46 years old. How many months old is Steve?
A. 460 months B. 414 months C. 552 months D. 553 months
Mathematics
Perform the division. Write the answer with positive exponents.
A. 6z3 - 4z2 - 8
B. 12z8 - 4z2 - 8 + 
+ 
C. 6z3 - 4z2 - 8 + 
+ 
D. 6z3 - 8z7 - 16z5 + 10z3 + 3z2
Mathematics
Simplify using the zero-power rule.(-4x)0
A. 0 B. -1 C. -4 D. 1
Mathematics