Fill in the blank with the correct inequality symbol.If x < -4, then x + 4 
0.
A. <
B. ?
C. >
D. ?
Answer: A
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For the function f whose graph is given, determine the limit.Find 
f(x) and 
f(x).
A. -2; -7 B. -5; -2 C. -7; -5 D. -7; -2
Provide an appropriate response.Solve the following equation: 
x = -15
Fill in the blank(s) with the appropriate word(s).
Find the discount date and net payment date. (The net payment date is 20 days after the final discount date.)Invoice date: Sep 10Terms: 3/9 EOM
A. Discount date: Sept 19; net payment date: Oct 30 B. Discount date: Sept 9; net payment date: Oct 31 C. Discount date: Oct 9; net payment date: Oct 29 D. Discount date: Sept 19; net payment date: Oct 9
Solve the problem.Kayla, a photographer, can produce prints of her photos at a cost of $3 per print, with a setup cost of $50 per run. She sells the prints for $9 each. Write an equation for the total revenue. Let R represent the total revenue and x represent the number of photos produced. Graph the equation by hand. Use the graph to determine the number of prints sold to obtain a revenue of $50. 
A. R = 3x + 50; -1 prints
B. R = 3x + 50; 0 prints
C. R = 9x; 3 prints
D. R = 9x; 5 prints