15,254 Answered Questions for the topic precalculus

Precalculus Calculus

08/27/23

Given the magnitude and direction of a vector, find its components.
|v| = 5.10; (theta) = 168.69Given the magnitude and direction of a vector, find its components.
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Precalculus

08/27/23

graphing standard

passes through the y intercept of the line with the equation 2x+3y=15 and is perpendicular to the line with the equation 3x-4y=12
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Precalculus

08/26/23

Polynomial Equations Help
f(x)= −8x^4−16x^3-2x^2-4x-8/x^4+2x^3+x^2+8x-91) At what x-values does f(x)f(x) intersect its horizontal asymptote? Give your answers in increasing order.
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Precalculus

08/26/23

trigonometry questions solve
tanx=2sinx from [0,2pi] 2sin^x-cosx=1 from [0,2pi]
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Precalculus

08/25/23

Precalculus 12 grade
Find the complex zeros of f(x)=x^4+4x^2-32. Use your results to write the factors.
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Precalculus

08/25/23

PRE CALCULUS 12 GRADE
Write a polynomial with real coefficient having 5 degree and zeros (0, square root of 3, -i,)
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Precalculus

08/25/23

Pre calculus 12 grade
Write the polynomial with real coefficients having the degree 4 and zeros (-2i,3,3)
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Precalculus

08/25/23

Polynomial Equations

f(x)= −8x^4−16x^3-2x^2-4x-8/x^4+2x^3+x^2+8x-91) What is the equation of the horizontal asympotote? y= ?2) Does the graph of f(x)f(x) intersect its horizontal asymptote? (yes or no)3) At what... more
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Precalculus

08/25/23

Synthetic Division and Remainder Theorem
Use synthetic division and the Remainder Theorem to evaluate P(c), whereP(x)=x^4+7x^3+7x^2+54x+37, c=−7 1) The quotient is ? 2) The remainder is ?Then P(c)= ?
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Precalculus

08/25/23

Determine Roots/Zeroes
The equation x^4−5x^2+6=0 has four solutions. Place the four solutions in increasing order in decimal form.I already have 1) −1.732050808 2) ? 3) 1.414213562 4) ?
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Precalculus

08/25/23

Synthetic Division Polynomials
p(x)=x^3−3x^2−2x+1 can be computed via synthetic division by filling in for the letters a through g in the table. 1 -3 -2 1 ... more
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Precalculus

08/25/23

Polynomial Formula

The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=2 and a root of multiplicity 1 at x=−3. The y-intercept is  y=−8.4; Find a formula for P(x).
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Precalculus

08/25/23

Find an equation for the line with the given properties. Perpendicular to the line x-7y=7 and contains the point (2,2).
Please write your answer in slope-intercept form. Thank you.
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Precalculus

08/24/23

Synthetic Division for Polynomials

Let the polynomial p be defined byp(x)=2x3−3x2+4x−5Suppose you evaluate the polynomial at x=2 using synthetic division. You obtain an array that has three rows, with four entries in the first and... more
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Precalculus

08/24/23

Factor Theorem for Polynomials

Use the Factor Theorem to show that x−c is a factor of P(x) for the given values of c, whereP(x)= x^3−4x^2+9x−6, c=11) The quotient is ?2) The remainder is ?
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Precalculus

08/24/23

Determine the Roots/Zeroes
The equation x^4−5x^2+6=0 has four solutions. Place the four solutions in increasing order.Are the solutions the square root of 3, -3, 2, and -2?
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Precalculus

08/24/23

Polynomial Formula

The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=5 and x=0, and a root of multiplicity 1 at x=−2Find a possible formula for P(x)P(x). 
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Precalculus

08/24/23

Polynomial Formulas
Find a possible formula for a fourth degree polynomial g that has a double zero at 2, g(−6)=0,  g(6)=0, and g(0)=12.
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Precalculus

08/23/23

find domain and range

https://ibb.co/bdCvWVr
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Precalculus

08/22/23

Determine the End Behavior

Determine the end behavior of the following polynomial function:f(x)=−5/8 x^14(x−10)^2(x−9)1) The leading term of the polynomial is:2) The degree of f(x) is:3) The leading coefficient is:
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Precalculus

08/21/23

Determine the End Behavior

Determine the end behavior of the following polynomial function:f(x)=3(x−2)^13 (x−6)^91) The leading term of the polynomial is:2) The degree of f(x) is:3) The leading coefficient is:
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Precalculus

08/21/23

Find a Parabola given 2 points
Find a formula for the parabola through the points (4,5) and (7,6)
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Precalculus

08/21/23

Functions and Finding the Extreme Value
Given the function f(x)= 23−2(x+3)^2 find all of the following: 1) Find the extreme value of the function:2) The smallest root is:3) The largest root is:
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Precalculus

08/20/23

How fast is the tea cooling?

How fast is the tea cooling, on average, over the ten-minute interval? Show work and include units.(*table*)t (minutes) 0 2 5 9 10H(t) (degrees C) 66... more
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Precalculus

08/20/23

Which is greater?

Which is greater: the instantaneous rate of change of f(x)= \sqrt(3x+4) at x=0 or at x=4? How do you know?
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