Determine whether the function is one-to-one.f(x) = -(x - 7)2
A. Yes
B. No
Answer: B
Mathematics
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Factor completely the polynomial. Indicate any that are not factorable using integers.a 2 - 4a + 21
A. (a - 3)(a + 7) B. (a + 3)(a - 7) C. (a - 3)(a - 7) D. (a + 3)(a + 7) E. not factorable
Mathematics
Add or subtract horizontally.(2n5 + 4n3 + 3) + (5n5 + 2n3 + 6)
A. 7 + 6n5 + 9n3 B. 8n5 + 4n3 + 10 C. 7n5 + 6n3 + 9 D. 22n8
Mathematics
Find the midpoint of the line segment joining the points P1 and P2.P1 = (5, 5); P2 = (9, 7)
A. (6, 7) B. (14, 12) C. (-4, -2) D. (7, 6)
Mathematics
Solve the problem.If f varies jointly as q2 and h, and 
when 
and 
, find h when 
and 
.
A. 7 B. 5 C. 3 D. 4
Mathematics