Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 
A. Yes
B. No
Answer: A
Mathematics
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Solve the problem.The table shows the cost of shipping a package based on its weight.
Write the data as ordered pairs in the form (weight, cost).
A. (1, 4), (4, 8), (8, 16) B. (4, 11), (8, 4), (16, 8) C. (1, 4), (4, 8), (8, 0) D. (1, 4), (4, 16), (8, 8)
Mathematics
Write the augmented matrix for the system.6x - 7y= -54y + 6z = -33z= -6
A. 
B. 
C. 
D. 
Mathematics
Use a grapher to find the vertex, rounding to the nearest hundredth when necessary.f(x) = -5x2 - 4x + 5
A. (2, 5.8) B. (0.4, 5.8) C. (-0.4, 4.2) D. (-0.4, 5.8)
Mathematics
Rewrite without rational exponents, and simplify, if possible.(x2y2)1/7
A. x14y14
B. 
C. 
D. 
Mathematics