Determine what m and b represent.The cost, in dollars, of retaining the services of a computer repairman in Anchorville is given by 
where x is the number of hours worked.
A. 18 signifies the hourly rate, and 51 signifies the overhead charge.
B. -51 signifies the hourly rate, and 18 signifies the travel cost.
C. 69 signifies the cost for an on-site inspection.
D. 51 signifies the hourly rate, and 18 signifies the overhead charge.
Answer: D
You might also like to view...
Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.3x + y = 5
A. y = -3f(x) + 5 B. y = 3f(x) + 5 C. f(x) = -3x + 5 D. f(x) = 3x + 5
Provide an appropriate response.Evaluate: 3(62 + 44)
Fill in the blank(s) with the appropriate word(s).
Let z vary jointly with x and y. Find the constant of variation k. Then, use 
to find z when x = 5 and y = 7.z = 69,020 when x = 58 and y = 119
A. k = 
; z = 350
B. k = 10; z = 350
C. k = 10; z = 120
D. k = 
; z = 120
Solve.A fish tank is 3 feet wide, 5 feet long, and 2 feet high. How much water will the tank hold?
A. 6 ft3 B. 30 ft3 C. 10 ft3 D. 15 ft3