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Precalculus Homework

08/25/14

f(x)=4x^5-8x^4-5x^3+10x^2+x-2 find the possible zero

i dont how to get the Q from P/Q to find the possible zero

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Precalculus Homework

03/10/14

The graph of y = -1/2 |x + 4| - 3 can be obtained from the graph of y = |x| by which transformation?

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Precalculus Homework

03/10/14

What is the cube root function, vertically stretched by a factor of 5.0, and reflected across the x-axis?

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Precalculus Homework

03/02/14

What is the square root function, shifted 8 units downward?

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Precalculus Homework

01/05/14

Establish the identity: tang fada+cot fada divided by sec fada csc fada =1

I am having issues with those one. I do not know how to solve.

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Precalculus Homework

01/05/14

Find the value of cot ^-1(-1dividedby2)

I am not sure how to work solve this problem.

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Precalculus Homework

01/05/14

Find the exact value of csc [cos^-1(-square root of 3 divided by 2)]

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Precalculus Homework Calculus Trigonometry Trigonometry Identities

12/11/13

Q2 POW #3 -Trig Identities

1) given the double angle identity for cosine: cos2θ=cos2θ-sin2θ Prove: cos3θ = cos3θ - 3cosθsin2θ and: cos4θ = cos4θ - 6cos2θsin2θ + sin2θ 2) Continue this process, finding an... more

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Precalculus Homework

12/05/13

(sin2x)(sinx) + cosx = 0 find all solutions of the equation in the interval [0,2pi]

(sin2x)(sinx) + cosx = 0

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Precalculus Homework

11/02/13

what are the roots of find the roots of p(x)=x^4-4x^2-4x-1

Fin all roots exactly (rational, irrational and imaginary) for the polynomial equation

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Precalculus Homework

09/09/13

Give the domain and range of y=-lx-2l

Please the domain and range of this function

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Precalculus Homework

09/09/13

Give the domain and range of y=5/x^2+5

Please list the domain and range of this function

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Precalculus Homework

09/04/13

if c(r)=3pr is linear, write in y=b+mx form

If this function is linear, write it in intercept slope form.

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Precalculus Homework

09/01/13

If possible, rewrite the equation in slope-intercept form: y=-7

Rewrite into slope intercept for: y=mx+b y=-7

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Precalculus Homework Precalculus Unit Circle Radians

07/07/13

Precalc Question -- Find Angle Measure in Radians for -0.6 Rotations

What angle measure, in radians, corresponds to −0.6 rotations around a unit circle? (Round your answer to two decimal places.) The book gives the answer (-3.77) but not the process of how to get... more

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Precalculus Homework

06/05/13

on the same axis sketch the graphs of y=x2-3, and the graph of y=2x use the sketch to find the solution of x2-3=2x

finding the solution on the same axis

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Precalculus Homework

06/05/13

find the equation of the horizontal line passing through the points (-2,3)

finding the equation

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Precalculus Homework

05/27/13

Assume f(x)=4x-8 and g(x)=5 what is the value of (f+g)(2) this is hard. ive tried, but i cant do this.

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Precalculus Homework

02/28/13

Suppose that p(x) is a polynomial with integer coefficients of degree 3 and x = 2 is ??a zero, and x = v 5 is a zero.

What must the third zero be? Why? Similarly, for any √ ?polynomial with integer coefficients, if it has one irrational zero of the form a + b c (with a, b, c integers, and c > 0), what can we... more

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Precalculus Homework

02/28/13

Use the Intermediate Value Theorem to find at least 2 distinct intervals in which the polynomial f(x) = x4 - 2x2 + 6x - 3 has zeros.

Do not find the zeros.

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