Determine whether the function is one-to-one.


B) Not one-to-one

Mathematics

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Determine whether the nonincreasing sequence converges or diverges.a1 = 1, an+1 = 4an - 3

A. Diverges B. Converges

Mathematics

Determine the symmetries of the curve.r2 = -5 cos 5?

A. Origin only B. No symmetry C. x-axis, y-axis, origin D. x-axis only

Mathematics

E = 30 V, R1 = 15 Kê, R2 = 27 Kê, and RL = 22 Kê. Find VOC and RTH.


a. VOC = 19.3 V, RTH = 9.6 Kê
b. VOC = 19.3 V, RTH = 27 Kê
c. VOC = 19.3 V, RTH = 22 Kê
d. VOC = 30.0 V, RTH = 23.1 Kê
e. VOC = 30.0 V, RTH = 9.6 Kê

Mathematics

Find the function value.Find f(-x) when f(x) = -3x + 7.

A. -3x - 7 B. 3x - 7 C. 3x + 7 D. -x + 7

Mathematics