447 Answered Questions for the topic Precalculus Homework

09/09/14

#### Describe how to transform the graph of f into the graph of g. f(x) = x4 and g(x) = -(-x)4

Describe how to transform the graph of f into the graph of g.f(x) = x4 and g(x) = -(-x)4

08/28/14

#### Let g(x)=x^2+x. Find formulas for the following functions. g(squareroot x)

g(x)=x2+x.
g(√x)

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

03/10/14

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

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

03/10/14

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

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

03/02/14

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

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

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.

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...
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12/05/13

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

(sin2x)(sinx) + cosx = 0

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

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.

09/01/13

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

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

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...
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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

06/05/13

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

finding the equation

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.

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.

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...
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