September 12, 2016
HAPPY
MONDAY!!!
STANDARD FORM
WARM-UP
Write the equation of a line that passes through (5, -4) and (7, 9) in
point - slope form.
Write the equation of a line that passes through (-6, -10) and (4, -2) in
slope - intercept form
September 12, 2016
Third form of writing a line is:
Rules for this form are:
How to graph Standard Form:
Write the equation of the line that passes through (8, 12) and (2, -6)
in Standard Form.
September 12, 2016
Write the equation of a line that passes through (5, -4) and (7, 9) in
Standard Form.
Write the equation of a line that passes through (-6, -10) and (4, -2) in
Standard form
y = -2x + 4
Write equation in standard form and graph.
September 12, 2016
y = -4/9 x + 4
Write equation in standard form and graph.
y - 5 = -2/3 (x + 9)
Write equation in standard form and graph.
September 12, 2016
Graph: 2x-3y=12
Graph: x+2y=8
September 12, 2016
Jeff had $24 to buy apples and oranges from Schnucks.
Jeff found out that apples were $2 a pound and oranges
were $3 a pound.
a. Identify what the variables represent and write an equation to
represent Jeff's situation.
b. Use your equation to find out the maximum number of oranges
Jeff could buy? What is the maximum number of apples he could
buy?