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13 5 u 3 4 u 2 7 7 u 3 6 u 4 a 2 u 3 6 u 2 4 u 11 c

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____ 13. (5u3+ 4u2+ 7) + (7u3– 6u+ 4)a.–2u3– 6u2+ 4u– 11c.12u3+ 4u2– 6u+ 11b.11 – 6u+ 4u2+ 12u3d.–2u3+ 4u2– 6u+ 11Simplify the difference.____ 14. (4w2– 8w– 7) – (5w2+ 6w– 5)a.9w2+ 14w+ 2c.9w2– 2w– 12b.w2– 2w– 12d.w2– 14w– 2Multiply the polynomials.____ 15.(4x5)(2x4)a.8x26x20c.8x226x20b.8x26x20d.8x226x20
What are the vertical asymptotes for the graph of the rational function?____ 16.y(x3)(x7)(x5)(x2)(x1)= 1= 5
What is the simplest form of the number?
Name: ________________________ID: A____ 18. What isin simplest form?x24
5
____ 19.yx2a.c.b.d.
Name: ________________________ID: AGraph the function.____ 20.y213xa.c.b.d.Evaluate the logarithm.____ 21.log61296a.–4b.6c.4d.3____ 22. log 0.01
6
Name: ________________________ID: AInXYZ,Yis a right angle and the value of sinXis given.____ 23. InXYZ,Yis a right angle andsinX1620. Find cosX, cotX, and sinZin fraction and in decimal form.Round to the nearest hundredth, if necessary.
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Use a trigonometric ratio to find the value ofx. Round your answer to the nearest tenth.____ 24.
Name: ________________________ID: AFor a standard-position angle determined by the point (x,y), what are the values of the trigonometricfunctions?____25.For the point (12, 9), find sinand cos.a.cos=12sin=12c.cos=15sin=9b.cos=15sin=12d.cos=12sin=99159151291515
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Find the measure of the angle.____ 26.
____ 27. An anglehas a measure of 330and a terminal side that intercepts the unit circle at (x,y). What are thevalues ofxandy?1212
____28.Find the degree measure of an angle of –4radians.
Name: ________________________ID: ASketch one cycle of the cosine function.____ 29.y= 3 cos 4a.c.b.d.____ 30.ycos(x8)a.h= 8; the phase shift is 8 units down.b.h= –8; the phase shift is –8 units to the right.c.h= 8; the phase shift is 8 units to the right.d.h= 8; the phase shift is 8 units to the left.
9Verify the identity. Justify each step.31.tancot1sincos
Name: ________________________ID: A10Simplify the trigonometric expression.____ 32.11sin11sina.2 cos2b.2 sec2c.2 csc2d.2 cot2

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Term
Fall
Professor
N/A
Tags
Trigonometry, Quadratic equation, Euler s formula

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