Midterm-Project

System of Equations

100

What are the two systems of equations?

Substitution and Elimination

200

What is the answer to

4x+2y=14

   x-2y=6

(p.s elimination method)

x=4 y=-1 (4,-1)

300

What is the answer to 

 8x-6y=-24

-8x+y=24

(p.s elimination method)

x=-3 y=0 (-3,0)

400

What is the answer to

 x+3-2=6

4x-2=6

(p.s substitute)  

x=2 y=4 (2,4)

500

what is the answer to

x-2y=8

x=5-y

x=6 y=-1 (6,-1)

Linear Equations

100

What is a linear equation?

an equation with 2 variables plotted on a graph

200

Is y=8x-9 Linear?

Yes

300

Is y+3x-1=0 Linear?

Yes

400

Is y = x² - 7 Linear?

No

500

Find the value of y in the given equation. 3y + 6 = 5y - 8

7

Parent Functions and Quadratics

100

What is the form of a Quadratic Equation? 

f(x)=a(x+h)²+k

200

What 4 types of parent functions are there?

Linear, Absolute, Square root, and Quadratic. 

300

What is this equation in standard form? x² - 1x - 6 = 0 

(x + 2)(x - 3) = 0

400

What is this is Quadratic form x² - 2x - 8 = 0?

(x - 4)(x + 2) = 0

500

convert in to standard form (2x+3)(3x - 2) 

6x² + 5x - 6

Factoring

100

What is the GCF of 0?

EVERYTHING

200

What is the GCF of 10,30,45

5

300

What is the perfect square trinomial 9x²+42x+49

(3x+7)

400

What is the factor of 100x²-20x+1

(10x+1)²

500

What is the factor of 160x²-240x+90

10(4x-3)(4x-3)