Vision & Inasia

Quadratics

100

Solve 

2x^2-2x-24=0

x=-3

x=4

200

what is the quadratic formula in standard form  

 ax2 + bx + c = 0

300

Solve

4x^2=4x-1

x=1/2

400

How many solutions can an quadratic equation? 

0,1,2

500

Quadratic formal not in standard form. 

(-b±√(b²-4ac))/(2a) .

Factoring

100

x²+2x-3=0

x=1

x=-3

200

-2x²+6x=0

x=0

x=3

300

x²+3x+4=14

x=-5

x=2

400

(x+7)(x-2)=0

x=-7

x=2

500

x²+5a+6=0

x=-3

x=-2

Graphing Linear Equations

100

The formula 

Y=mx+b

200

How many solutions can systems of linear equations have?

 Zero solutions, 1 solution or infinite solutions

300

How can you tell how many solutions an equation has by graphing?

 If the graphs of the equations intersect, then there is one solution that is true for both equations

400

what is the M of y=mx+b 

M= The Slope

500

What is the B of  Y=mx+b 

b=y-intercept 

Solving Multiple Step Equations

100

3(x+1)=5+x

x=1

200

9n-6n=5n+18

n=6

300

2x(x+2)-5=3(x+1)

x=-4

400

3(y+2)+y=-14

y=-5

500

5+14a=9a-5

a=-2

Systems of Equations and Inequalities

100

-2x-4y=-16

6x-2y=20

y=3x-10

200

y=3x

y=5x-8

x=4

y=12

300

y=7-x

x=3

y=4

400

What are examples of systems of inequality?

y ≤ (1/2) x + 1, y ≥ 2x – 2, y ≥ -(1/2) x – 3.

500

First step to finding the system of equations?

^{Put both equations in standard form.}