20 Answered Questions for the topic Points And Equations

Points And Equations Precalculus Linear Equations Slope

09/10/18

find an equation of the line passing through point (2, 1) and perpendicular to y=2x-3/2
I suck in math so please help math geniuses.
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Points And Equations Ellipse Hyperbola Tangent

09/20/17

find the points of tangency
Find the points of tangency given f(x) = 15/2/x is tangent to x2/25 + y2/9 = 1
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Points And Equations

07/08/17

Points and Slopes
Given the points A(-1, 6) and B(2, -3), what is?:a) The slope of ABb) Length of ABc) The co-ordinates of the midpoint of ABd) The equation of a line perpendicular to AB that passes through the... more
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Points And Equations Geometry Equations Perpendicular Lines

05/04/16

How do you find the equation of perpendicular lines?
find the equation of the line that is perpendicular to 4y+x+40=O that passes through the point (1/2,0) 
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Points And Equations Graph Equations Of A Line

04/02/16

value of a+b+c?
If the graph of the equation y=ax2+bx+c passes through the points (0,2), (-6,-7), and (8,-14), what's the value of a+b+c?
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Points And Equations Graph

03/05/16

y=ax^2+bx+c
If y=ax^2+bx+c passes through the points (-3,10), (0,1), and (2,15), what's the value of a+b+c?
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Points And Equations Precalculus Algebra Functions

06/13/15

Break even point!! Help!!!
Scenario with formulas: Cost Function C(Q)= 8q+3200 Revenue Function R(Q)= -10p^2+850p ( in terms of q,  (1/10q^2)+85q ...? I think?) Find the break even point(s) for this scenario. Identify the... more
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Points And Equations Math Calculus Point

06/04/15

Find the point on the line
Find the point on the line 5x+3y+1=0 which is closest to the point (–1,3).     x= ? y=?  
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Points And Equations Circle Equations Point In Circle

08/02/14

Calculate the fewest circles of 2r that will cover all the points marked out in a rectangle greater than 2r x 2r in size
I have a rectangle of lined graph paper of 1mm squares. The rectangle is greater than 2r in height and width. Within the rectangle I randomly mark three or more points that are no further than 2r... more
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Points And Equations Geometry Algebra Help Circles

05/09/14

point problems
1) point (7,-6) and (9,4) are end points of the diameter of a circle. a) What is the length of the diameter? give the exact answer simplify as much as possible show work. b) What is the center of... more
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Points And Equations Parabolas Graphing Optimization

04/02/14

Graphing/Optimization
Find the point on the graph of y=x2 +1 that is closest to the point (8, 3/2).
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Points And Equations Word Problem Slope Math Help

04/02/14

points (show work)
Consider the points (1,6) and (3,-2). (a.) State the midpoint of the line segment with the given endpoints. (b.) Find the distance between the points. Show some work. Give the exact answer... more
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Points And Equations

01/22/14

Find the equation of a line through the points (-2,1) and (3,6)
Find the equation of a line through the points (-2,1) and (3,6)
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Points And Equations Geometry Midpoint Point

07/16/13

What is the midpoint of 12,12 and 2,12?
I just need to understand how its done. I don't understand the midpoint formula.
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Points And Equations Math Algebra 1 Algebra

02/14/13

The equation of the vertical line that passes through the point (4, -3)
need help with this equation
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Points And Equations Math Algebra 1 Algebra

02/13/13

The equation of the horizontal line that passes through the point (-2, -1).
The answer I got is  x= -2. Am i right?
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Points And Equations

01/27/13

Find distance between each pair of points.
find distance between each pair of points.   (5,3) & (5,-3)  
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Points And Equations

01/07/13

How do i write an equation when given two points?
Write the equation of the line through the points: (-3,16) (12,4)
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Points And Equations Slope Intercept Form

10/08/12

How to write an equation for the line in point-slope form and then re-write in slope-intercept form.
A line passes through the given points (-1,0),(1,2). Write an equation for the line in point-slope form. Then rewrite the equation in slope-intercept form.
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Points And Equations

10/04/12

How many equations have the point (3, 9) located on their graph.
y= x^2 y= 2^x y= (1/2)x y= |-3x| y= -|4x| y= 2x+ 3
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