Choose the equation that matches the graph. 
A. y - 4 = 0
B. y + 4 = 0
C. x + 4 = 0
D. x - 4 = 0
Answer: B
Mathematics
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Solve the problem.If f(x) = 4x2 + 5x + 4 and g(x) = 5x - 6, find g(f(x)).
A. 20x2 + 25x + 26 B. 4x2 + 25x + 14 C. 4x2 + 5x - 2 D. 20x2 + 25x + 14
Mathematics
The graph represents the 24-hour day of a small-business owner.
How many hours of the day are spent in travel and free time?
A. 6 hours B. 3 hours C. 5 hours D. 4 hours
Mathematics
Provide an appropriate response.A 100% price increase means that the price 
.
A. triples B. doubles C. doesn't change D. increases by half the original price.
Mathematics
Match the system with the appropriate graph.A system with solution (4, 7)
A. 
B. 
C. 
D. 
Mathematics