Warm-up Write the equation of the line:

Slides:

Advertisements

Similar presentations

Warm up A is at -1, and B is at -7.

Advertisements

Pythagorean Theorem, Distance Formula and Midpoint Formula.

Page 2. Midpoint Formula Coordinates of the midpoint: M = The midpoint is the average of the x’s and the average of the y’s New Vocabulary: Abscissa –

Warm up Write the equation of the line that: 1. Is parallel to y = 3 and goes through the point (2, -4) 2. Is perpendicular to y = 2x + 6 and goes through.

1-7: Midpoint and Distance in the Coordinate Plane

Midpoint & Partition of a 1-Dimensional Segment Learning Target : Students can find the point on a directed line segment between two given points that.

Use Midpoint and Distance Formulas

Write the equation of the line: 1.Parallel to 8x – 2y = 6 and goes through (5, -2) Warm up.

Objective: Finding distance and midpoint between two points. Warm up 1.

1.5 – Midpoint. Midpoint: Point in the middle of a segment A B M.

Finding the Distance Between Two Points. Distance Formula Where does this formula come from and how do we use it? Consider the following example….

Warm Up 1. Solve for arc ABC 2. Solve for x and y. 244  x = 105  y = 100 

The Distance and Midpoint Formulas Unit 8. Warm – Up!! As you walk in, please pick up your calculator and begin working on your warm – up!! 1. Use the.

Find the equation of the line with: 1. m = 3, b = m = -2, b = 5 3. m = 2 (1, 4) 4. m = -3 (-2, 8) y = 3x – 2 y = -2x + 5 y = -3x + 2 y = 2x + 2.

Midpoint and Distance Formulas

Warm up Solve for y. Are any of the lines parallel or perpendicular? 1. 2x + 3y = x – 2y = 8 3. x – ½ y = 6.

Distance & Midpoint in the Coordinate Plane. Coordinate Plane x-axis (Independent) y-axis (Dependent) Quad. I ( +, +) Quad. II ( -, +) Quad. III ( -,

4.1 Apply the Distance and Midpoint Formulas The Distance Formula: d = Find the distance between the points: (4, -1), (-1, 6)

Write the equation of the line: 1. Parallel ( ∥ ) to 8x – 2y = 6 and goes through (5, -2) in Standard form Warm up.

 Find the distance between the points, (10, 5) and (40, 45). Round to the nearest hundredths. Warm up 50.

Partition Line Segments (2 Dimensions)

Sec. 1 – 8 The Coordinate Plane Objectives: 1) Find the distance between 2 points on the coordinate plane. 2) Find the coordinate of the midpoint of a.

Warm Up Week 4 ( 2, 5 ) and ( 14, 1 ) 1) What is the midpoint?

Midpoint Objective: Students will be able to apply the midpoint formula to find endpoints and midpoints of segments.

1-7: Midpoint and Distance in the Coordinate Plane

Warm-Up 1. Put in slope-intercept form: 3x – 4y = -12

Unit 3: Coordinate Geometry

Warm up Write the equation of a line when given: m = -1 b = ½

Midpoint and Distance Formulas

Warm up Given: Point A (3, -2) and Point B (9, 4)

5 Question Mixed Review Combine the following polynomials:

Warm-up Write the equation of the line:

Your sock drawer contains ten white socks and ten black socks.

Warm-up Find the slope of the line.

Warm up (10/28/15) Write an equation given the following info:

Circles Tools we need for circle problems:

Warm-Up 1. Put in slope-intercept form: 3x – 4y = -12

Do Now Tell whether these two lines are parallel, perpendicular or neither. Given the ordered pair, (-1, 4), write an equation in point-slope form that.

Warm-up Write the equation of the line:

Maintaining Mathematical Proficiency Worksheet

244 x = 105 y = 100 Warm Up 1. Solve for arc ABC

244 x = 105 y = 100 Warm Up 1. Solve for arc ABC

Warm up (3/28/17) Write an equation given the following info:

Warm up A is at -1, and B is at -7.

Given 2 ordered pairs, it’s the AVG of the x’s and AVG of the y’s.

3.4 Proofs with perpendicular lines

Unit 3: Coordinate Geometry

Warm up Write the equation of the line:

Warm up Write the equation of the line:

Warm up If you had a line segment of length 12 that you wanted to divide in half, how long would be each half? If you had $2 and your friend had $14, how.

Warm up Write the equation of the line:

Warm up Tell whether the relation is a function.

Warm up Tell whether the relation is a function.

Warm up r = -3 k = -3 x = – 6r = 2r k – 5 = 7k + 7

Warm-up Write the equation of the line:

Midpoints and Distance

Warm Up 2) Solve by factoring a) x2 + 10x + 9 b) 4x2 – 15x - 25

244 x = 105 y = 100 Warm Up 1. Solve for arc ABC

Warm up Tell whether the relation is a function. {(-1, 5), (-3, 2), (2, 0), (1, 2)} Evaluate: f(x) = 2x2 – 4 when x = -3 Find the slope:

Warm up Solve for y. Are any of the lines parallel or perpendicular?

Warm UP February 18 Point M (-2, 3) is the midpoint of AB. Point A is located at (-8, 2). Find the location of Point B. Simplify.

Warm up r = -3 k = -3 x = – 6r = 2r k – 5 = 7k + 7

Warm-Up 1. Put in slope-intercept form: 3x – 4y = -12

Warm-up 1. 5x – 4 = 2x (x + 2) + 3x = 2 Solve for the variable 1. 5x – 4 = 2x (x + 2) + 3x = 2.

Distance & Midpoint in the Coordinate Plane

Warm up Tell whether the relation is a function.

Warm-up: 1. Find the equation of the line parallel to y = 3x – 1 that goes through the point (-3, -5). 2. Find the equation of the line perpendicular.

Warm-up (YOU NEED A CALCLULATOR FOR THIS UNIT!)

Presentation transcript:

Warm-up Write the equation of the line: Parallel to y =-3x + 6 and goes through (2, -3)

Review HW

EOC REVIEW Question of the Day

Daily Check

Given 2 ordered pairs, it’s the AVG of the x’s and AVG of the y’s. Midpoint Given 2 ordered pairs, it’s the AVG of the x’s and AVG of the y’s.

Midpoint Formula

(.5, 5.5) (5.5, 6) Find the midpoint. 1. (3, 7) and (-2, 4)

(8.5, 3.5) (2.5, 13) Find the midpoint. (3, -9) and (14, 16)

Find the midpoint. 5. (2, 3)

Find the midpoint. 6. (1.5, 4)

Given the midpt and one endpt, find the other endpt. 7. Midpt (3, -6) Endpt (7, -3) (-1, -9)

Given the midpt and one endpt, find the other endpt. 8. Midpt (-1, 2) Endpt (3, 0) (-5, 4)

Given the midpt and one endpt, find the other endpt. 9. Midpt (-4, 6) Endpt (2, 1) (-10, 11)

Classwork Midpoint Worksheet

Partition Line Segments (2 Dimensions)

Formula

Partitioning Line Segments in 2 Dimensions with Task Worksheet – Practice Partitioning Line Segments in 2 Dimensions with Task

What do you do when it doesn’t partition evenly?

Formula

Ex 1: Given the points A(–3, -2) and B(6, 1), find the coordinates of the point P on directed line segment that partitions in the ratio 2:1.

Ex 2: Given the points A(-3, -4) and B(2, 0), find the coordinates of the point P on directed line segment that partitions in the ratio 2:3.

Ex 3: Given the points A(-4, 4) and B(0, -4), find the coordinates of the point P on directed line segment that partitions in the ratio 1:3.

Ex 4: Given the points A(-2,1) and B(4, -4), find the coordinates of the point P on directed line segment that partitions in the ratio 2:4.

Partitioning Line Segments in 2 Dimensions HW Partitioning Line Segments in 2 Dimensions