BY GRAPHING
Solve this equation by graphing.
x^2-x-12=0
x=-3 and x=4
Solve this equation using square roots.
x^2=144
x=12 and x=-12
Solve this equation using the Quadratic Formula.
x^2-5x+4=0
x=4 and x=1
Solve the system using any method.
y=-x+3
y=2x-3
(2,1)
Solve the system using any method.
y=3/2x^2-2x-3
y=-2(x+2)+7
(2,-1) and (-2,7)
Solve this equation by graphing.
x^2-1=0
x=-1 and x=1
Solve this equation using square roots.
(x-3)^2=121
x=-8 and x=14
Solve this equation using the Quadratic Formula.
x^2-4x+3=0
x=3 and x=1
Solve the system using any method.
y=3x
y=4x+1
(-1,-3)
Solve the system using any method.
y=-2(x-4)
y=x^2-3x-4
(4,0) and (-3,14)
Solve this equation by graphing.
6x^2+4x+2=0
There are no x-intercepts here.
Solve this equation using square roots.
2(x-4)^2=56
x=4+2sqrt7
x=4-2sqrt7
Solve this equation using the Quadratic Formula.
2x^2+3x-5=0
x=1
x=-5/2
Solve the system using any method.
y-5=2x
y=8+x
(3,11)
Solve the system using any method.
y=-3x^2-30x-71
y=-3x-17
(-3,-8) and (-6,1)
Solve this equation by graphing.
-3x^2-3=-6x
x=1
Solve this equation using square roots.
3(x+1)^2-4=5
x=-1+sqrt3
x=-1-sqrt3
Solve this equation using the Quadratic Formula.
3x^2+5=-2x
No Solution.
Cannot take the square root of a negative number.
Solve the system using any method.
0=y+4x-7
-2x+y=1
(1,3)
Solve the system using any method.
y=32x^2+5x-3
y=2x-1
(1/2,0)
(-2,-5)
Solve this equation by graphing.
x^2+5x=14
x=-7 and x=2
Solve this equation using square roots.
4(x-1)^2+2+8=10
x=1
Solve this equation using the Quadratic Formula.
x^2+121=-22x
x=-11
Solve the system using any method.
3y+3=-5x
2y-6=-2x
(-6,9)
Solve the system using any method.
y=x^2-64
y=8-x
(-9,17) and (8,0)