Find the new coordinates of the given point when the xy-coordinate system is rotated by the indicated angle.P(x, y) = (4, 7); ? = 
A. 
B. 
C. 
D. 
Answer: D
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Determine if the relation is a function.Tallest Roller Coaters in U.S. Amusement Parks
A. not a function B. function
Identify the polynomial as a monomial, binomial, trinomial, or none of these. 20s6 - 9s + 5
A. Binomial B. Trinomial C. None of these D. Monomial
Use the variable x for the unknown. Write an equation representing the verbal sentence and solve the problem.If 4 times a number is added to -7, the result is equal to 11 times the number.
A. 11(4x - 7) = -7; -1 B. 4x + (-7) = 11x; 1 C. 4x + (-7) = 11x; -1 D. 15x - 11x = 7; 1
Solve the problem.A faucet is used to add water to a large bottle that already contained some water. After it has been filling for 3 seconds, the gauge on the bottle indicates that it contains 9 ounces of water. After it has been filling for 10 seconds, the gauge indicates the bottle contains 23 ounces of water. Let y be the amount of water in the bottle x seconds after the faucet was turned on. Write a linear equation that models the amount of water in the bottle in terms of x.
A. y = -2x + 15
B. y = 2x + 13
C. y = 2x + 3
D. y = 
x + 