Solve the problem.The cost for labor associated with fixing a washing machine is computed as follows: There is a fixed charge of $25 for the repairman to come to the house, to which a charge of $19 per hour is added. Find an equation that can be used to determine the labor cost, C(x), of a repair that takes x hours.
A. C(x) = 25 - 19x
B. C(x) = 25 + 19x
C. C(x) = 19 + 25x
D. C(x) = ( 25 + 19) x
Answer: B
You might also like to view...
For the given augmented matrix, find a value of k so that the associated linear system is inconsistent.
A. 6 B. -12 C. 12 D. -6
Indicate whether the statement is true or false.-59 is a whole number.
A. true B. false
Solve the problem.A box contains 4 slips of paper, on each of which is written the number 1, 2, 3, or 4, respectively. A slip is drawn, and the number on it is noted. That slip is put aside, and another slip is drawn and the number on it noted. What is the probability thata) the sum of the two numbers is 5?b) the first number drawn is a 2 and the second number is not 5?c) the sum of the two numbers is not 10?
A. a) 
b) 
c) 0
B. a) 
b) 
c) 0
C. a) 
b) 
c) 1
D. a) 
b) 
c) 1
Determine the quadratic function whose graph is given.
Vertex: (1, 4)y-intercept: (0, 3)
A. f(x) = -x2 - 4x + 3 B. f(x) = -x2 + 2x + 3 C. f(x) = -x2 + 2x - 3 D. f(x) = x2 - 4x + 3