Systems of Equations
6x-8y=8
-6x-2y=12
(4,-2)
line paralell to y=3x+2 with the points 2,2
y=3x-4
what's the equation to the linear function
f(x)=x
x2+7x+10
(x+5) (x+2)
-4x+2y=2
4x+8y=28
(1,3)
line perpendicular to y=-1/4x+4 with the points (3,-6)
y=4x-18
what is the equation to the square root function
f(x)=√ 2
x2+20x+36
(x+18) (x+2)
4x-4y=2
x+4y=6
(2,3/2)
put the equation into slope-intercept form
3x+3y=9
y=-x+3
what is the equation of quadratic equation
f(x)=x2
4x2+6
2(2x2+3)
2x+2y=10
-2y=10
(10,-5)
line perpendicular to y=2x-4 with the points -2,-2
y=-1/2x-3
what happens if there is a negative before the equation
ex. f(x)= -(2x)
the equation flips
2x2+8x+12
2(x24x+6)
x-y=3
2x+y=12
(5,2)
line parallel to y=4x+8 with the points (4,2)
y=4x-14
what happens if you do +2 to any problem.
ex. F(x)=2x+2
you go up to places on the graph.
10x2+10x-21
(5x-1) (5x+11)