Find an equation of the line that contains the given point and is perpendicular to the given line.x + 5y = -5, (5, 5)
A. y = 5x - 30
B. y = - 
x + 4
C. y = 5x - 20
D. y = 
x + 4
Answer: C
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Provide an appropriate response.The polynomial 17z3 is called a ? .
Fill in the blank(s) with the appropriate word(s).
Solve the problem.It is 4.7 km from Lighthouse A to Port B. The bearing of the port from the lighthouse is N73°E. A ship has sailed due west from the port and its bearing from the lighthouse is N31°E. How far has the ship sailed from the port? Round your answer to the nearest 0.1 km.
A. 3.7 km B. 3.1 km C. 3.5 km D. 2.7 km
Find the function value.f(x) = 
; f(-4)
A. 1 B. -1 C. 10 D. -10
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.55 as soon as you get in the taxi, to which a charge of $2.20 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride.
A. C(x) = 2.20 + 2.55x B. C(x) = 4.75x C. C(x) = 3.25x D. C(x) = 2.55 + 2.20x