Topic: Statistics – 4/14 Objective: Students will be able to construct a histogram from a set of data HW: handout Crater Lake National Park, Oregon.

Slides:

Advertisements

Similar presentations

Objective - To graph linear equations using the slope and y-intercept.

Advertisements

Lesson 5.1 Write Equations in Slope-Intercept Form.

Questions from 1.5 HW???.

Find slope and y-intercept given an equation in standard form. 5.5 day 2 3x - 6y = 12.

Objective The student will be able to: 1) write equations using slope-intercept form. 2) identify slope and y-intercept from an equation. 3) write equations.

Slope – Intercept Form What do all the points on the y-axis have in common? What do all the points on the x-axis have in common?

Warm-Up Graph. Then find the slope. 5 minutes 1)y = 3x + 2 2) y = -2x +5.

11.6 The Slope Intercept Form

Graphing Using Slope - Intercept STEPS : 1. Equation must be in y = mx + b form 2. Plot your y – intercept ( 0, y ) 3. Using your y – intercept as a starting.

Write an equation given the slope and y-intercept EXAMPLE 1 Write an equation of the line shown.

Graphing Linear & Quadratic Equations Brought to you by Tutorial Services – The Math Center.

WRITING EQUATIONS IN SLOPE-INTERCEPT FORM Standard Form Review.

Introduction To Slope. Slope is a measure of Steepness.

WRITING LINEAR EQUATIONS 5.1 AND 5.2. WRITING A LINEAR EQUATION GIVEN THE SLOPE AND Y-INTERCEPT Use the equation y = mx + b The slope is the m in the.

Write an equation given the slope and y-intercept EXAMPLE 1 Write an equation of the line shown.

Converting between Standard form and Slope-Intercept form Graphing Unit.

Writing the Equation of a Line

Slope-Intercept Form of a Line

Slope Intercept Form. Y = mx + b m is the slope b is the y-intecept (0, b) Your equation must say “y = “ Example: Y = 3x + 8 m = 3 Y-intercept (0,8) Y.

Writing Equations of Lines. Do Now: Answer each of the following questions based on the graph 1.What is the slope of the line? 2.What is the y-intercept?

Write Linear Equations in Slope- Intercept Form (Part 2) Big Idea: Verify that a point lies on a line. Derive linear equations.

Calculate the Slope. What is the slope-intercept form of any linear equation?

Introduction To Slope. Slope is a measure of Steepness.

Writing equations given a point and the slope of a line

5-3 Slope Intercept Form A y-intercept of a graph is the y-coordinate of a point where the graph crosses the y-axis. *Use can use the slope and y-intercept.

Determine whether (2, 4) is a solution for y= 5x-6.

Find the x and y intercepts of each graph. Then write the equation of the line. x-intercept: y-intercept: Slope: Equation:

8.4 The Slope-Intercept Form of a Linear Equation Objective: To use the Slope-Intercept Form of a linear equation. Warm – up: Solve each equation for y.

December 4, 2012 Finding the slope and y-intercept of the line to write an equation Warm-up: 1.If f(x) = -4x + 5, find a) f(-8) and b) f(-2x – 3) 2.Write.

X and Y Intercepts.

Points and Ordered Pairs Plot points on the rectangular coordinate system. Plot the x coordinate first then the y coordinate. This is an ordered pair.

MATH II – SURFACE AREA AND VOLUME

Algebra II 2.2: Find slope and rate of change HW: p.86 (4-8 even, even) Quiz : Wednesday, 10/9.

Big Idea : -Solve systems of linear equations by graphs.

2.4 “Writing Linear Equations” ***When writing equations of lines, substitute values for: y = mx + b Given: 1.Slope and y-intercept m = -3 b = 5 Step:

There are three ways in which we can solve for slope: Slope = RISE RUN 1. Use the formula and count the spaces on a graph. = 2323.

Do Now Write the slope-intercept equation of this line.

Writing an Equation of a Line I can…. determine the equation of a line and/or graph a linear equation Unit 1 Basics of Geometry.

5)Find the slope of the line passing through the two given points. a)(-3,5) and (-3,1) b)(4, 6) and (1,6)

Introduction To Slope. Slope is a measure of Steepness.

WRITING EQUATIONS IN SLOPE INTERCEPT FORM 4.2. What you need… ■In order to write an equation in slope intercept form you need to know 2 things: ■ y =

Objective The student will be able to: 1) write equations using slope-intercept form. 2) identify slope and y-intercept from an equation. SOL: A.6b.

Warm up Recall the slope formula:

N * Use linear equations to solve problems and interpret the meaning of slope, m, and the y-intercept, b, in f(x)= mx + b in terms of the context.

5.3 Standard Form of a Line Finding an Equation Given Two Points Write the equation of the line which contains: (-2, 3) (4, 5) Slope (m)=

12.8 Exponential and Logarithmic Equations and Problem Solving Math, Statistics & Physics 1.

Warm up Write the slope and y-intercept for the following linear functions 1.y = 4x – 6 2.y = -3x y = 4 – 2x 4.y = 1/3x y = -2/3x.

Aim: What is the equation of a line? Do Now: Find the slope of the line 8x + 5y = 20 This is the slope – intercept form y = mx + b HW: Handout.

SOLVING LINEAR SYSTEMS by GRAPHING ADV133 Put in slope-intercept form: y = mx + b. y = 4x – 1 y = –x + 4 The solution to a system of linear equations is.

3.4 Slope and Rate of Change Math, Statistics & Physics 1.

5.3 Slope-intercept form Identify slope and y-intercept of the graph & graph an equation in slope- intercept form. day 2.

Math CC7/8 – Be Prepared On Desk: 1. Pencil 2. Calculator 3. Math Journal 4. F&W Learning Log 5. Parent Signatures? Learning Log: 1. HW: p. 83, #3, 4 –vol.

Point-Slope Formula I can write an equation given a point and the slope.

Algebra Notes. SLOPE – INTERCEPT FORM m = slope m = rise run b = y-intercept x = 0.

Writing Equations of Lines in Slope-intercept form.

Writing Equations of Lines. What am I learning today? How can you find an equation of a line given the slope and the y intercept of the line? Given the.

Writing Linear Equations in Slope Intercept Form Goals: Write linear equations given 2 points. Decide which form of a line to use given initial information.

How to Write an Equation of a Line Given TWO points

Writing Linear Equations

Converting between Standard form and Slope-Intercept form

Objective The student will be able to:

Solving Cubic Equations

Any linear equation which is solved for y is in

5.6 – point slope formula Textbook pg. 315 Objective:

Surface Area & Volume Practice

Writing Equations of Lines

Solve Systems of Equations by Graphing

Writing Equations of Lines

Objectives: To graph lines using the slope-intercept equation

Warm up 21 1.) Determine the slope and y intercept of the line y=7x ) Determine the slope and the yintercept of the line 7x- 4y=3 3.) Graph y=1/2.

Presentation transcript:

Topic: Statistics – 4/14 Objective: Students will be able to construct a histogram from a set of data HW: handout Crater Lake National Park, Oregon

Mental Math #1 – Surface Area The volume of this cube is 64 cubic cm. Find the surface area Use the volume formula to find s, and then solve for SA!

Mental Math #2 – Graphing Lines Which lines have positive slopes? Which lines have negative slopes? B, C A Find the y-intercept of line C -5 Find the slope of line C Find the equation of line C y = mx + b y = 1x + -5 y = x - 5

Healthy Resting Heart Rate (beats/min) Age Low end healthy rate High end healthy rate 15 years years years years years years 90153

Healthy Exercising Heart Rate (beats/min) Age Low end healthy rate High end healthy rate 15 years years years years years years