Determine whether the function is one-to-one.g(x) = x2 - 7
A. Yes
B. No
Answer: B
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Solve the problem.Find the length of each side of the triangle determined by the three points P1, P2, and P3. State whether the triangle is an isosceles triangle, a right triangle, neither of these, or both.P1 = (-5, -4), P2 = (-3, 4), P3 = (0, -1)
A. d(P1, P2) = 2
; d(P2, P3) = 
; d(P1, P3) = 5
neither
B. d(P1, P2) = 2
; d(P2, P3) = 
; d(P1, P3) = 
isosceles triangle
C. d(P1, P2) = 2
; d(P2, P3) = 
; d(P1, P3) = 
both
D. d(P1, P2) = 2
; d(P2, P3) = 
; d(P1, P3) = 5
right triangle
Indicate whether the function is one-to-one.{(-12, 4), (5, -5), (17, -1)}
A. Yes B. No
Write the first three terms in the binomial expansion, expressing the result in simplified form.(3x + 2y)7
A. 2187x7 + 10,206x6y + 20,412x5y2 B. 7x7 + 6x6y + 5x5y2 C. 7x7y + 6x6y2 + 5x5y3 D. 2187x7y + 10,206x6y2 + 20,412x5y3
Solve.A city is growing at the rate of 0.9% annually. If there were 2,684,000 residents in the city in 2006, find how many (to the nearest ten-thousand) are living in that city in 2012. Use 
.
A. 2,830,000 B. 7,250,000 C. 390,000 D. 2,860,000