Unit Test — Cumulative exam Answers
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The equation of the piecewise function f(x) is below. What is the value of f(–2)?
A
f(–2) = –6B
f(–2) = –4C
f(–2) = 0D
f(–2) = 322
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Angle B has a measure between 0° and 360° and is coterminal with a –865° angle. What is the measure of angle B?
A
110°B
115°C
210°D
215°23
Which second degree polynomial function f(x) has a lead coefficient of 3 and roots 4 and 1?
A
f(x) = 3x2 + 5x + 4B
f(x) = 3x2 + 15x + 12C
f(x) = 3x2 – 5x + 4D
f(x) = 3x2 – 15x + 1224
Which measure is of an angle that is coterminal with a 95° angle?
A
95° – (1,450n)°, for any integer nB
95° – (1,080n)°, for any integer nC
95° – (780n)°, for any integer nD
95° – (340n)°, for any integer n25
Which of the following represents the measures of all angles coterminal with a –220° angle?
A
360 + 140n, for any whole number nB
360 + 140n, for any integer nC
140+ 360n, for any whole number nD
140 + 360n, for any integer nDid you find these answers helpful?
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