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2.4 More About Linear Equations

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2.4 More About Linear Equations

p81-85

Ex 1) Write a point-slope form

equation for the line through (-5,2)

with slope 3/5

Ex 2) A line passes through (3,2) and (5,8). What is a point-slope form equation for the line?

Ex 3) Write the equation in standard

form with integer coefficients :

Ex 5) Graph the line 3x+5y=15 by

finding the intercepts.

- Ex 6) The number of
- times a cricket chirps
- depends on temperature.
- Graphb) Write an equation.

How many chirps at

70 degrees?

Ex 6) Write the slope intercept form

equation.

A line parallel to y=6x-2 through (1,-3)

A line perpendicular to y=-4x + (2/3)

through (8,5)