The graph of a function f is given. Use the graph to answer the question.Is f(40) positive or negative?
A. positive
B. negative
Answer: A
Mathematics
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Simplify.5 × 0.5 + 1.1 ÷ 2 - 0.42
A. 5.99 B. 10.09 C. 1.19 D. 2.89
Mathematics
Solve using the addition principle.m - 4 = -1
A. -3 B. 3 C. -5 D. 5
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.tan 
A. 0 B. 1 C. -1 D. undefined
Mathematics
Find the slope of the line passing through the points (-3, 5) and (7, 13).
What will be an ideal response?
Mathematics