{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

IA_GPS_9

# IA_GPS_9 - a 3 x = b 2 y = 2 Does the point(2,48 lie on the...

This preview shows page 1. Sign up to view the full content.

R0907 a.s. http://faculty.valencia.cc.fl.us/ashaw INTERMEDIATE ALGEBRA GPS # 9 2.4 EQUATIONS OF LINES AND LINEAR MODELS NAME: Useful Guidelines: * The slope-intercept form of the equation of a line with slope m and y -intercept b is b mx y + = * The point-slope form of the equation of a line with slope m passing through the point 1 1 ( , ) x y is ) ( 1 1 x x m y y ! = ! * The standard form of the equation of a line: c by ax = + * Two lines with the same slope are parallel: 2 1 m m = * Two lines with nonzero slopes 1 m and 2 m are perpendicular when 1 2 1 ! = " m m or 1 2 1 m m ! = . 1. Graph the equation. What is the slope?
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: a) 3 x = b) 2 y ! = 2. Does the point (2,48) lie on the line 8 20 + = x y ? 3. Using the point-slope form to find an equation of the line that satisfies the given conditions. Write the equation in slope-intercept form and in standard form . a) Through (6, 1); slope 1 3 ! b) Through (-3,-2); slope 4 3 ! 4. Find an equation of the line passing through the point (-2, 4) and a) parallel to the line 3 5 10 x y + = b) perpendicular to the line 3 5 10 x y + = [Write each equation in slope-intercept form .]...
View Full Document

{[ snackBarMessage ]}