9B
Quadratic Equations
Quadratic Equations
8A Graphing Quadratics
9C Writing Quadratics
9A Inequalities
100
Solve
0=(x-5)(3x+1)
x=5 or x=-1/3
100
Complete the Square:
0=x^2-8x+6
0=(x-4)^2-10
100
Write the Equation of this Parabola in any form:
y=(x+3)(x-1)
y=x^2+2x-3
y=(x+1)^2-4
100
Write the inequality described on the number line below:
x<5
200
Solve:
x^2-7x+10=0
x=2 or x=5
200
Find the y-intercept:
y=(x-3)(2x+3)
(0 , -9)
200
Write the quadratic equation in any form:
y=(x-2)(x-6)
y=x^2-8x+12
y=(x-4)^2-4
200
Solve the Inequality
3x+4>=2x-6
x>=-10
300
Solve:
(2x-3)^2=144
x=7 1/2 or x=-4 1/2
300
What are the x-intercepts of this quadratic?
y=(x+2)^2-16
(2 , 0) and (-6 , 0)
300
Write the equation of the quadratic described below in STANDARD FORM:
x-ints: (3 , 0) and (4 , 0)
y-int: (0 , 12)
vertex: (3.5 , -0.25)
y=x^2-7x+12
300
What is the inequality graphed below?
y>x-2
400
Solve:
x^2-2.5x=1.5
x=-1/2 or x=3
400
Find all 4 Special Points for the following quadratic
y=x^2-12x+20
y-int: (0, 20)
x-int: (2, 0)
x-int: (10, 0)
vertex: (6, -16)
400
What is the quadratic equation below?
y=(x+6)^2+2
y=x^2+12x+38
400
What is the correct solution region to the system of inequalities below:
4
500
Solve:
0=2x^2-5x-10
x=-1.31 or x=3.81