Matthew Cabral: Math Midterm review

Systems of Equations

100

Solve:

3x-4y=-10

-3x+2y=30

(10,10)

200

x+y=2

-3x-y=-4

(-2,4)

300

3x-8y=7

x+8y=5

(3,4)

400

-3x-y=14

3x-6y=-21

(6,2)

500

9x+y=101

7x-y+59

(10,11)

Linear Equations

100

Solve the linear equation

x-2y=-8

(0,4)

200

Solve the linear equation

2x+3y=6

(3,2)

300

Solve the linear equation

2x-4y=8

(0,2)

400

What is the perpendicular number for 3/2 

-2/3

500

Define a parallel line 

Line with the same slope, but different number

Parent Functions and Quadratics

100

What is the vertex of f(x)=(x+3)²-4

(x=-3, y=-4)

200

What is the AOS of f(x)=(x+3)²-4

(x=-3) going up

300

Label the vertex, AOS, and parabola direction for the equation y=-(x-3)²+2

Vertex: 3,2

AOS: x=3

parabola: down

400

Laben the vertex, aos, and parabola direction for the equation: y=2(x+2)²-1

Vertex: -2,1

AOS: x-2

Parabola: down

500

Whats the Parental Function for the quadratic formular

f(x)=x²

Factoring

100

Whats the GCF of 18 and 36

18

200

Whats the GCF of 58 and 120

2

300

Factor and simplify (x+2)(x-3)

x²-x-6

400

Solve using DOTS

16x²-49

(4x+7)(4x * 7)

500

Solve using DOTS

45y-5y³

5(3+y) (3-y)