Solve the equation x - 5x? +2x + 8 = 0 given that - 1 is a zero of f(x) = x - 5x2 + 2x + 8. The solution set is }. (Use a comma to separate answers as needed.)

Q: Write the equation of the line that is perpendicular to x=7 and passes through point (-3, 5).

A: The equation of the line that is perpendicular to x=7 and passes through point (-3, 5).

Q: Find the point on the line 2x + y = 7 that is closest to the point (−5, 2).

A:

Q: Express as an interval: {x : |x − 5| < 4}

A: Given expression:  {x : |x − 5| < 4} |x − 5| < 4 x = ?  as an interval.

Q: Find the point on the line 5x + y = 9 that is closest to the point (-4, 1). (х, у) - =

A:

Q: Two cyclists, 96 miles apart, start riding toward each other at the same time. One cycles 3 times as…

A: Let the speed of the farrer cyclist be u mile/h.In the other cyclict's speed in u3 mi/h. Now in 3…

Q: how do i solve linear equatins with sbstitutions?

A: We need to answer how to solve a linear equation using substitution.

Q: Find the point on the line 4x + y = 6 that is closest to the point (-4, 3). (х, у) %3D

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Find the equation passing through two point (3,4), (-2, 1)

A:

Q: Find the distance between points  (-3,-1) (-2,3)

A:

Q: What is an equation of the line that passes through the points (4, –7) and (-4, 5)? Put your answer…

A: Given points are 4,-7 and -4,5. We have to find the equation of the line that passes through the…

Q: Conplex Fourien -2<メ<-ト -くx< 一<x<2 fox=

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Q: Explain how to solve an equation containing one absolute value expression.

A: following steps for Solving equation involving absolute value  (a) Isolate the absolute value…

Q: Express the interval using two different representations. -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 [] [,)…

A: Interval notation : x belong to (-8, infinity)

Q: What is the maximum product of two numbers whose sum is 9 ​? What numbers yield this​ product?

A: The sum of two numbers is 9.

Q: Find the distance between (3,0) and (-9,4).

A: we know that distance d between two given points x1,y1,x2,y2 is given by d=x2-x12+y2-y12

Q: A 12­foot board is to be divided into two pieces so that one piece is twice as long as the other. If…

A: Given: A 12 foot board is to be divided into two pieces so that one piece is twice as long as the…

Q: Domain of :

A:

Q: Many graduate schools require applicants to takê a certalh test. Thuse ldkIng reasoning score, and…

A: let the average quantitative reasoning score is x average verbal reasoning score is y analytical…

Q: Find the point on the line 3x + 3y - 3 = 0 which is closest to the point (-2, 1). )

A: To find closest point on the line, draw perpendicular from the given point to the given line. The…

Q: Find the point on the line 2x + y = 7 that is closest to the point (−4, 2).

A: We use second derivative test to find out point where distance minimum

Q: Find the distance between the two points. 4. (0, 0), (4, 3) 5. (0,-7), (5, 5) 6. (4, 2), (-1, 5) 7.…

A:

Q: is the distance between

A: Here we have to find the distance between the points A(-5,-5) and B(-9,-2)

Q: express 20 as the sum of two positive numbers such that x^3 + y^2 is as small as possible

A: To express 20 as the sum of two positive numbers such that x3+y2 is as small as possible. Let the…

Q: Find the point on the line 4x + y = 5 that is closest to the point (−4, 2).

A:

Q: Find the point on the line 2x + y = 6 that is closest to the point (−5, 2).

A: The distance from a point to a line is the shortest distance from a given point to any point on an…

Q: Find four positive numbers whose sum is 100, difference is 10 and product have maximum values

A:

Q: What is an equation of the line that passes through the point (-5,2) and is parallel to the line x…

A:

Q: Solve by Crammer Rule

A:

Q: Find the point on the line 4x + y = 9 that is closest to the point (-3, 1). (х, у) %3

A: 4x+y=9 and the point is -3, 1. Let x, y be the required point on the line. Now the distance between…

Q: Express {x | −4 < x ≤ 8} in interval notation.

A: given x | −4 &lt; x ≤ 8

Q: The accountant of an agricultural company is asked to make a report about the commodities, and…

A:

Q: Show

A: Given, A-1=4211

Q: A low resting heart rate can mean a high degree of physical fitness, which is associated with…

A: Since you have posted a question with multiple subpart, we will solve first three sub-parts for you.…

Q: Passing through the point (16, -1) and having a slope of- 4

A:

Q: What is an equation of the line that passes through the points (5,0)and (−5,−8)?

A: Here we have to find the equation of the line that passes through the given two points.

Q: What point on the line 3x -y = 4 is the closest to the point A( -2, 3) ?

A:

Q: Find the distance between the two given point (-5,-3) and ( -2,3)

A: To Determine: Find the distance between the two given point Given: we have two points (-5,-3) and (…

Q: Find the point on the line 2x + y = 8 that is closest to the point (−5, 1).

A: Use distance formula to solve

Q: 3 4 2 3一つ 一1

A: To solve the given inequality. We have to use property , |x| &lt; a  , then. -a &lt; x &lt; a.

Q: Find the point on the line 2x + y = 9 that is closest to the point (-4, 3). (x, y) =

A:

Q: corresponds to

A: General equation for downward parabola (y-k)=-4a(x - h)2, where (h,k) is vertex and 'a' is a…

Q: How do I express x=-10,2   in interval notation?

A:

Q: Find the point on the line 3x + y = 5 that is closest to the point (−5, 2).

A:

Q: A 150-pound person uses 5.2 calories per minute when walking at a speed of 4 mph. How long must a…

A: From the provided information, Time taken by 150 pound person to use 5.2 calories = 1min.

Q: What is an equation of the line that passes through the points (-4, 2)(−4,2) and (-8, -3)(−8,−3)?

A: Formula: The equation of line passing through two points (x1, y1) and (x2, y2) is given by…

Q: What is an equation of the line that passes through the points (4, -7) and (-4, 5)? Put your answer…

A:

Q: What is an equation of the line that passes through the points (0,2)(0,2)and (5,8)(5,8)?

A: Given: The points 0,2 and 5,8, To find: The equation of line which is passing through the given…

Q: - Determine the coordinates of the vertex of f(x) = -2x². - - (5, 35) .(-5, –15) .(-5, –40) 1. (-5,…

A:

Q: The line passes through the point (-6, 7) and is parallelto the line 4x -y = 0

A: