Quadratics and Radians

Quadratics

100

what are the 3 quadratic formulas and state their equation

Vertex: y = a(x-c)^2+d

Factor: y=a(x-r)(x-s)

Standard: y=yax^2+bx+c

200

find any 5 inverse coordinates for y=x^2

sample answers include:

(0,0)

(1,1)

(1,-1)

(4,2)

(4,-2)

(9,3)

(9,-3)

(16,4)

(16,-4)

(25,5)

(25,-5)

300

Find the domain and range for the inverse equation for y=x^2

Domain: {x∈R | 0≤x}

Range: {y∈R}

400

find the maximum for this equation:

y=-2x^2+4x+16

18

500

find the inverse equation for f(x)=2(x+3)^2-4

f^-1(x)=+-√(x+4/2) -3

Radicals

100

simplify √108

6√3

200

7√15 * 9√6

189√10

300

√63/3

1√7

400

√3+4√12

9√3

500

-√192-2√147

-22√3

Basic Radian questions

100

3π =?

180*3=540

200

π/6=?

180/6=30

300

π/3=?

=60

400

3π /2=?

270*3/2=270

500

7π /6=?

=210

Trigonometry table

100

sin π /6=?

sin30=1/2

200

cos π /6=?

cos30=√ 3/2

300

tan π /6=?

tan30= 1/√ 3

400

cos π /3=?

cos60=1/2

500

Tan π /3=?

tan60=√ 3