solving linear equation
11x-(6x-5) = 40
x=7
9x-3>3(2x+1)+x-14
x > -4
3|6+6k|+3=21
x = -2, 0
f(x)= -3x+2
f(-6), f(x-6), f(a+10)
f(-6) = 20
f(x-6)= -3x+20
f(a+10)= -3a-28
Find the equation (slope-intercept, point-slope form) of the line that passes through (3, -4) and (-3, 6)
y=-5/3x+1
y+4 =-5/3(x-3)
solve algebraically
4x+5y=9
11x+9y=20
(1,1)
Find the slope
(19,-2) and (-11,10)
find the slope
(20,8) and (9,16)
-2/5
-8/11
-2(4-x)=6(x+2)+3x
x=-20/7
-5(2x+7)+x >= -x-11
x <=-3
|-4y+2|-6=5
x= -9/4, 13/4
f(x)= 5x2-3x+2
find f(4), f(-8), f(2a)
f(4)=70
f(-8)= 346
f(2a)= 20a2-6a+2
What are the slope-intercept form and point-slope form equations of a line passing through the point (6,1) and parallel to the line whose equation is
3x = 2y + 4?
y=3/2x-8
y-1=3/2(x-6)
Solve graphically
x+2y+4=0
3x+2y=4
(4,-4)
Find the slope.
(-4, 2) and (-4, 4)
What is the equation? What is the graph?
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x=-4
10-5x=3(x-4)-2(x+7)
x=6
-2<(5x+17)/3 ≤ 13
-23/5 < x <= 22/5
4+6|-8x-7|=94
x= 1, -11/4
What are the slope and y-intercept? graph it
5x+3y=-12
-5/3
(0,-4)
What is the equation of a line that passes through the point (−4, −11) and is perpendicular to the line whose equation is 2x − y = 4? (slope-intercept form and point-slope form)
y=-1/2x+9
y+11=-1/2(x+4)
solve algebraically,
6x+16y=-38
-4x-6y=16
(-1,-2)
Find the slope.
(-6, -3) and (-4, -3)
What is the equation of the line? What is the graph?
m=0
y=-3