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Linear Equations Review
Find the slope and y intercept: y + x = -1
Find the slope and y intercept: 2x – 4y = 9
Find the slope and y intercept: 8y + x = - 4
Find the slope and y intercept: Y = 2x + 4
Find the slope and y intercept: -2y - 9x = 5
Write the Equation of the line:
Write the Equation For: (-1,8) and (3,5)
Write the Equation For: (-6,1) and (3,1)
Write the Equation For: (4,-2) and (4,3)
Find the x and y intercepts: 4x – y = 16
Find the x and y intercepts: y = 2x + 7
Find the x and y intercepts: 3y = 2x - 9
Objective - To graph linear equations using the slope and y-intercept.
Point/Slope Form Think what the formula is, then click on the name. Next Page.
. 5.1 write linear equation in slope intercept form..5.2 use linear equations in slope –intercept form..5.3 write linear equation in point slope form..5.4.
Notes Over 5.2 Write an equation of the line that passes through the point and has the given slope. Write the equation in slope- intercept form.
7.3 – Writing Equations in Slope Intercept Form Objective(s): to write a linear equation in slope-intercept form given the slope and y-intercept Standard(s):
Writing Linear Equations Using Slope Intercept Form
Find the x and y intercepts of each graph. Then write the equation of the line. x-intercept: y-intercept: Slope: Equation:
Writing Linear Equations (Slope- Intercept Form).
LINEAR SYSTEMS – Graphing Method In this module, we will be graphing two linear equations on one coordinate plane and seeing where they intersect. You.
Y=mx+b where m is the slope and b is the y-intercept y=mx+b is the slope intercept form for a linear equation Highest power of a linear equation is 1.
The slope-intercept form of a linear equation of a non-vertical line is given by: Slope-Intercept Form of a Linear Equation.
Review after Christmas!. Solve the below equations for the variable..5 (6x +8) = 16 1.
2-4: Writing Linear Equations Using Slope Intercept Form.
When an equation is in slope-intercept form: Examples: Identify the slope of the line and the y- intercept for each equation. 1. y = 3x y = ½.
The table and graph suggest another method of graphing a linear equation. This method is based on two numbers. The SLOPE This is the coefficient of x.
Point slope form of an equation Y - y₁ = m(X- x₁) (x₁, y₁) An ordered pair on the line m slope.
Writing Linear Equation using slope-intercept form.
Bell Ringer. Are these two lines parallel, perpendicular, or neither? Line 2: (-6, -11) (-4, -12) Line 1: (-6, 17) (3, -1) Bell Ringer.
Linear Equations & Point-Slope Form. Point Slope Form/Equation Builder BACK.
EXAMPLE 2 Write an equation given two points Write an equation of the line that passes through (–2, 5) and (2, –1). SOLUTION Calculate the slope. 3 m =
2.4 Writing the Equation of a Line. Review of Slope-Intercept Form The slope-intercept form of a linear equation is y = mx + b. m represents the slope.
Warm Up Tell whether the system has one solution, no solution, or infinitely many solutions.
Chapter 6: Section 4 Point-Slope Form.
WRITING AN EQUATION FROM SLOPE INTERCEPT. Slope Intercept Form.
Writing equations in slope intercept form Y = mX + b Slope or Rate of change Y intercept.
The y-intercept and slope-intercept form/ Writing linear equations from graphs. 1/11/15.
Linear Functions and Slope. 1. Find the slope of the line passing through each pair of points or state that the slope is undefined: (-4, 2) and (5, 7)
Slope Intercept Form Y intercept The y-intercept is the point where a line crosses the y axis. At this point the value of x is 0. To find the y-intercept,
Use Linear Equations in Slope Intercept Form. Given a Slope and Coordinate Define the variables we know – m, (x, y) Substitute into slope intercept form.
Distance, Slope, & Linear Equations. Distance Formula.
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.
CST Warm-Up: 10/22/13.
Goal: Write a linear equation.. 1. Given the equation of the line 2x – 5y = 15, solve the equation for y and identify the slope of the line. 2. What.
WARM UP Evaluate 1.3x + y for x = 4 and y = 3 2.x² + 7 for x = 7 5 Minutes Remain.
EXAMPLE 3 Write an equation of a line given two points Write an equation of the line shown.
Graph linear functions EXAMPLE 1 Graph the equation. Compare the graph with the graph of y = x. a.a. y = 2x b.b. y = x + 3 SOLUTION a.a. The graphs of.
Objective Write equations in slope-intercept form. Identify slope and y-intercept from an equation. 3.2 Slope-Intercept Form of a Linear Equation.
Group Round 1 Find the equation of the line that has... A slope 3 and passes through (-2, 7) B slope 2 and passes through (5, -3) C slope 4 and passes.
Warm Up 12/10 Practice Slope Intercept Form: Change the following linear equation into slope intercept form or =+. 2x – 10y = 20.
Chapter 3 Section 3.4 The Slope Intercept Form of a Linear Equation.
7-5 Graphing linear equations Objectives: Graph linear equations by using the x and y intercepts or the slope and y intercept.
Notes Over 2.1 Graphing a Linear Equation Graph the equation.
Writing equations given 2 points on the line. Write the equation of the line that goes through the points (1, 6) and (3, -4) m = y₂ - y₁ x₂ - x₁ -4 -
Slope Intercept Form. Slope Intercept Form of an equation gives you a quick way to graph an equation.
Slope-Intercept Form of a Line y = mx + b This is the slope-intercept form of a linear equation where m = the slope of the line b = the y-intercept (0,
2.4 Lines. Slope Find the slope of the line passing through the given points.
EXAMPLE 1 Identifying Slopes and y -intercepts Find the slope and y -intercept of the graph of the equation. a. y = x – 3 b. – 4x + 2y = 16 SOLUTION a.
Chapter 2 – Linear Equations and Functions 2.5 – Writing Equations of Lines.
1 Math Supplement The Proportionality A “is proportional to” B.
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