BOARD SLIDE TIME!
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BOARD SLIDE BOARD SLIDE TIME!TIME!
Graph the function 2x + y = Graph the function 2x + y = 2 using a three point plot2 using a three point plot
Sample Points
(-1 , 4)
(0 , 2)
(2 , -2)
(3 , -4)
Graph the Function -2y = x -4 Graph the Function -2y = x -4 using the intercept methodusing the intercept method
X-Int: (4 , 0)
Y-Int: (0 , 2)
Graph the function 3x – 3y = Graph the function 3x – 3y = 12 using the slope-intercept 12 using the slope-intercept
formform
y = x - 4
m = 1b = -4
Graph the functions x = 4 Graph the functions x = 4 AND y = -3 on the same AND y = -3 on the same graph graph
Find the slope of the line Find the slope of the line containing points (4 , 9) and containing points (4 , 9) and
(-3 , 2)(-3 , 2)
Which of the following Which of the following lines are parallel (if any)?lines are parallel (if any)?
Line #1: (-7 , 4) ; (-5 , 3)Line #1: (-7 , 4) ; (-5 , 3)
Line #2: (-6 , 4) ; (12 , -1)Line #2: (-6 , 4) ; (12 , -1)
Line #3: (-2 , 11) ; (-4 , 12)Line #3: (-2 , 11) ; (-4 , 12)
Lines 1 and 3
Find Find kk such that the two such that the two lines are parallellines are parallel
Line #1: (4 , 3) ; (-8 , -1)Line #1: (4 , 3) ; (-8 , -1)
Line #2; (-3 , k) ; (0 , -2)Line #2; (-3 , k) ; (0 , -2)
Find the Slope and Graph Find the Slope and Graph the Line:the Line:
f(3) = 2x - 7 and f(-2) = 4x + 3f(3) = 2x - 7 and f(-2) = 4x + 3
State the Domain and State the Domain and RangeRangeD: {-6 , -3 , 0 , 2 , 3 , 6}D: {-6 , -3 , 0 , 2 , 3 , 6}
R: {-5 , -3 , -1 , 1 , 2 , 3}R: {-5 , -3 , -1 , 1 , 2 , 3}
State the Domain and State the Domain and RangeRange
D: All Reals D: All Reals except x=-3except x=-3
R: All Reals R: All Reals except y=0except y=0
Solve the following:Solve the following:
Find value of f(x) = -3x - 4 when x = 5
Find value of f(x) = -x + 14 when x = 5
Find value of x such that f(x) = 12x – 4 when f(x) = 20
f(5) = -19
f(5) = 9
f(2) = 20
Graph 3y - 4x < -Graph 3y - 4x < -1515