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study help
mathematics
precalculus
Questions and Answers of
Precalculus
In problem, plot each point. Then plot the point that is symmetric to it with respect to(a) The x-axis;(b) The y-axis;(c) The origin.(-3, 0)
In problem, find the difference quotient of f; that is, findfor each function. Be sure to simplify.f(x) = 1/x + 3 f(x + h) - f(x) h
In problem, find the distance d(P1 , P2) between the points P1 and P2.P1 = (a, b); P2 = (0, 0)
In problem, find the distance d(P1 , P2) between the points P1 and P2.P1 = (-4, -3); P2 = (6, 2)
In problem, find the distance d(P1 , P2) between the points P1 and P2.P1 = (4, -3); P2 = (6, 4)
In problem, find the distance d(P1 , P2) between the points P1 and P2.P1 = (2, -3); P2 = (4, 2)
In problem, find the distance d(P1 , P2) between the points P1 and P2.P1 = (-3, 2); P2 = (6, 0)
In problem, find the distance d(P1 , P2) between the points P1 and P2.P1 = (-1, 0); P2 = (2, 4)
In problem, find the distance d(P1 , P2) between the points P1 and P2.P1 = (3, -4); P2 = (5, 4)
In problem, find the distance d(P1 , P2) between the points P1 and P2. y. P2 = (2, 2) P, = (-1, 1) 2 | -2 2 х
In problem, find the standard form of the equation of the circle whose center and radius are given.(h, k) = (2, -4); r = 3
In problem, plot each pair of points and determine the slope of the line containing them. Graph the line.(4, 2); (-5, 2)
In problem, find the distance d(P1 , P2) between the points P1 and P2. P = (-2, 2) P, = (1, 1) -2 -1
In problem, find the standard form of the equation of the circle whose center and radius are given.(h, k) = (-1, -2); r = 1
In problem, plot each pair of points and determine the slope of the line containing them. Graph the line.(-3, -1); (2, -1)
In problem, find the standard form of the equation of the circle whose center and radius are given.(h, k) = (3, 4); r = 4
In problem, plot each pair of points and determine the slope of the line containing them. Graph the line.(-1, 1); (2, 3)
In problem, find the standard form of the equation of the circle whose center and radius are given.(h, k) = (-2, 3); r = 4
In problem, plot each pair of points and determine the slope of the line containing them. Graph the line.(-2, 3); (2, 1)
In problem, plot each pair of points and determine the slope of the line containing them. Graph the line.(4, 2); (3, 4)
In problem, plot each pair of points and determine the slope of the line containing them. Graph the line.(2, 3); (4, 0)
If 3 and 4 are the legs of a right triangle, the hypotenuse is _________.
If -3 and 5 are the coordinates of two points on the real number line, the distance between these points is ____________ .
On the real number line the origin is assigned the number ____________.
In problem, find the distance d(P1 , P2) between the points P1 and P2. УА P2 = (-2, 1) 2 P, = (0, 0) -2 -1 2 х
In problem, find the distance d(P1 , P2) between the points P1 and P2. УА 2P, = (2, 1) P, = (0, 0)- -2 -1 2 х
True or False Two triangles are congruent if two angles and the included side of one equals two angles and the included side of the other.
In problem, draw each angle.-π/6
A ________ ________ is a positive angle whose vertex is at the center of a circle.
In problem, use a calculator to evaluate each expression. Round your answer to three decimal places.log3 21
In problem, evaluate each expression. Do not use a calculator.log2 (1/8)
In problem, evaluate each expression. Do not use a calculator.log2 2√3
In problem, write each expression as the sum and/or difference of logarithms. Express powers as factors. uv? log3 u > 0, v > 0, w > 0
In problem, write each expression as the sum and/or difference of logarithms. Express powers as factors. loga (aVb)*, a > 0, b > 0 a²-
In problem, write each expression as the sum and/or difference of logarithms. Express powers as factors. x > 0 log(xVx3 + 1),
In problem, write each expression as the sum and/or difference of logarithms. Express powers as factors. x² + 2x + 1 logs
In problem, write each expression as the sum and/or difference of logarithms. Express powers as factors. 2x + 3 In x² – 3x + 2 x > 2
In problem, write each expression as the sum and/or difference of logarithms. Express powers as factors. ,2 Vx² + 1 x > 3 In
In problem, show that (f ° g)(x) = (g ° f)(x) = x. f(x) = 2x; g(x) 8(x)
In problem, write each expression as a single logarithm. + log4 Vr | 3 log4 -
In problem, write each expression as a single logarithm. log; V 3 |-2 log3
In problem, show that (f ° g)(x) = (g ° f)(x) = x. f(x) = 4x; g(x) %3D 4
In problem, write each expression as a single logarithm. (-) - In(x? – 1) + In х In х +1 х
In problem, show that (f ° g)(x) = (g ° f)(x) = x. Г) %— х*; g(x) %3D $х
In problem, write each expression as a single logarithm. log(x² – 9) – log(x² + 7x + 12)
In problem, show that (f ° g)(x) = (g ° f)(x) = x.f(x) = x + 5; g(x) = x - 5
In problem, write each expression as a single logarithm. [log(x + 3) + log(x – 2)] 2 log 2 + 3 log x
In problem, use a calculator to evaluate each expression. Round your answer to three decimal places.ln 5/3
In problem, show that (f ° g)(x) = (g ° f)(x) = x. f(x) = 2x – 6; g(x) = 5(x + %3D
In problem, write each expression as a single logarithm. In(x² + 1) – 4 In, - - In(x – 4) + In x]
In problem, use a calculator to evaluate each expression. Round your answer to three decimal places.ln5 /3
In problem, show that (f ° g)(x) = (g ° f)(x) = x. f(x) = 4 – 3x; g(x) = (4 – x)
In problem, use the Change-of-Base Formula and a calculator to evaluate each logarithm. Round your answer to three decimal places.log4 19
In problem, use a calculator to evaluate each expression. Round your answer to three decimal places. 10 In 3 0.04
In problem, show that (f ° g)(x) = (g ° f)(x) = x. f(x) 3 ах + b; g(x) — — (х — b) а #0
In problem, use the Change-of-Base Formula and a calculator to evaluate each logarithm. Round your answer to three decimal places.log2 21
In problem, use a calculator to evaluate each expression. Round your answer to three decimal places. 2 In -0.1
In problem, show that (f ° g)(x) = (g ° f)(x) = x. f(x) = 8(x)
In problem, graph each function using a graphing utility and the Change-of-Base Formula.y = log3 x
In problem, use a calculator to evaluate each expression. Round your answer to three decimal places. In 4 + In 2 log 4 + log 2
In problem, graph each function using a graphing utility and the Change-of-Base Formula.y = log7 x
In problem, use a calculator to evaluate each expression. Round your answer to three decimal places. + log 20 log 15 In 15 + In 20
In problem, graph each function and its inverse on the same Cartesian plane.
In problem, graph each function and its inverse on the same Cartesian plane. f(x) = 4*; f'(x) = log4 x
What is the domain and the range of y = sec x?
If f(x) = x +1/x - 1, find (f ° f)(x).
In problem, graph each function and its inverse on the same Cartesian plane.
In problem, graph each function and its inverse on the same Cartesian plane. (금) :r(x) = log, x f(x) =
(a) Find a polynomial function of degree 3 whose y-intercept is 5 and whose x-intercepts are -2, 3, and 5.Graph the function.(b) Find a rational function whose y-intercept is Sand whose x-intercepts
Find the exact value of expression. Do not use a calculator.sin 270° + cos(-180°)
In problem, find the exact value. Do not use a calculator.cos (7π)
In problem, convert each angle to D°M'S'' form. Round your answer to the nearest second.29.411°
In problem, find the exact value of each expression. Do not use a calculator.sin 30° - cos 45°
In problem, convert each angle to D°M'S'' form. Round your answer to the nearest second.19.99°
In problem, convert each angle to D°M'S'' form. Round your answer to the nearest second.44.01°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.30°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.120°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.240°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.330°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.-60°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.-30°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.180°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.270°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.-135°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.-225°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.-90°
In problem, convert each angle in degrees to radians. Express your answer as a multiple of π.-180°
In problem, convert each angle in radians to degrees.π/3
In problem, convert each angle in radians to degrees.5π/6
In problem, convert each angle in radians to degrees.-5π/4
In problem, convert each angle in radians to degrees.-2π/3
In problem, convert each angle in radians to degrees.π/2
In problem, convert each angle in radians to degrees.4π
In problem, convert each angle in radians to degrees.π/12
In problem, convert each angle in radians to degrees.5π/12
What is 1 radian? What is 1 degree?
In problem, convert each angle in degrees to radians. Express your answer in decimal form, rounded to two decimal places.350°
In problem, convert each angle in degrees to radians. Express your answer in decimal form, rounded to two decimal places.125°
In problem, convert each angle in degrees to radians. Express your answer in decimal form, rounded to two decimal places.-51°
In problem, convert each angle in degrees to radians. Express your answer in decimal form, rounded to two decimal places.-40°
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