Tell whether the relation is a function.
A. Function
B. Not a function
Answer: A
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Graph the function.y = 
- 3
A. 
B. 
C. 
D. 
Provide an appropriate response.A car rental company has $540,000 to purchase up to 25 new cars of two different models. One model costs $18,000 each and the other model costs $24,000 each. Write a system of linear inequalities to describe the situation. Let x represent the first model and y represent the second. Find the region described by the system of linear inequalities.
What will be an ideal response?
Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 50°, find the length of US accurate to four decimal places. 
A. 1.5557 B. 0.7660 C. 1.1918 D. 0.8391
Use an analytic method to solve the equation.
= 9
A. {20} B. {40} C. {-40} D. {80}