Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = 3x2 - 2 from x = 1 to x = 5; n = 4; use right endpoints
A. 144
B. 154
C. 150
D. 140
Answer: B
Mathematics
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Does 
f(x) = f(-1)?
A. No B. Yes
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Determine whether the given value is a solution to the given equation.Is 5 a solution to x + 4.2 = 8.9?
A. Yes B. No
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Solve the radical equation, and check all proposed solutions.
= x + 8
A. {8} B. {-7} C. {7} D. {-6}
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Solve the equation.log (x + 4) = log (4x - 5)
A. 
B. 
C. 
D. 
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