State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.
A. Approximate; y = 2x + 1
B. Exact; y = 2x + 1
C. Approximate; y = x + 1
D. Exact; y = x + 1
Answer: B
Mathematics
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Solve.Tanya borrows $3800 and agrees to pay it back in 3 years. If the simple interest rate is 8%, find the total amount she pays back.
A. $912 B. $12,920 C. $4712 D. $9120
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Solve the problem.Find the sum of the first 7 terms of the geometric sequence with first term 3 and common ratio 1/2.
A. 
B. 
C. 
D. 
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Use analytical methods to solve the equation.
= 
A. 
B. -6
C. 6
D. 0
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Add and simplify.
+ 
A. 
B. 
C. 
D. 
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