Find the function represented by the line.
A. f(x) = 
x
B. f(x) = -3x
C. f(x) = 3x
D. f(x) = - 
x
Answer: A
Mathematics
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Solve the problem.An auto repair shop charged a customer $349 to repair a car. The bill listed $99 for parts and the remainder for labor. If the cost of labor is $50 per hour, how many hours of labor did it take to repair the car?
A. 5 hours B. 5.5 hours C. 4 hours D. 6 hours
Mathematics
Provide an appropriate response.Represent the set -6 < x < -4 on a number line.
A. 
B. 
C. 
D. 
Mathematics
Solve the problems.If 8 sandwich rolls cost $2.08, how much will 23 rolls cost?
A. $16.64 B. $6.98 C. $18.64 D. $5.98
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Graph the solution of the rational inequalities on a number line and write the solution in interval notation;.
? 0
A. (-?, -7] ? [3, 4)
B. [3, 4)
C. [-7, 3] ? (4, ?)
D. (-?, -7) ? (3, 4)
Mathematics