Determine whether or not the relationship shown in the table is a function.
Does the table define y as a function of x?
A. Yes
B. No
Answer: A
Mathematics
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Evaluate the function. Express the final answer as an ordered pair.f(x) = -7x + 3; f(11)
A. -74 B. -77 C. -4 D. 80
Mathematics
Find the linear approximating polynomial for the function centered at a.f(x) = tan x, a = ?
A. p1(x) = x + ? B. p1(x) = x - ? C. p1(x) = x - 4? D. p1(x) = 4x - ?
Mathematics
R1 = 2.2 Kê, R2 = 3.3 Kê, RL = 1.2 Kê, and E = 20 V. What is the value of IR2 ?
a. 2.09 mA
b. 5.88 mA
c. 8.92 mA
d. 15.19 mA
e. 16.67 mA
Mathematics
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Mathematics