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Chapter 4 vocab
100

Determine max or min value and state domain and range

f(x)=-8x2

What is Max=0 and Domain all reals and rang is f(x) is less than or equal to 0?

100

Write a quadratic equation in standard with given roots

-6,-3

What is x2+9x+18=0?

100

Simplify:

(8+4i)+(8-4i)

What is 16?


100

Find the vale of c that makes the trinomial a perfect square

X2+c

What is 1/16;(x+1/4)2

100

A function described by the equation f(x)ax2+bx+c, where a dose not equal 0

What is quadratic function?

200

Determine max or min value and state domain and range

F(x)=3x2

What is min=0 and domain is all reals f(x) greater than or equal to 0?

200

Write a quadratic equation in standard with given roots

0,7/2

What is 2x2+7x=0

200

Simplify:

(2+i),(3-i)

What is 7+i?

200

Find the vale of c that makes the trinomial a perfect square

x2-3x+c

What is 2 1/4;(x-3/2)2

200

In the equation f(x)ax2+bx+c,ax2 is the quadratic term

What is quadratic term?

300

Determine max or min value and state domain and range

F(X)x2+2x

What is min=-1 domain is all real number f(x) is greater than or equal to -1?

300

Factor the polynomial

b4-81

What is (b2+9)(b+3)(b-3)?

300

Simplify:

i11

What is -i?

300

Solve by square root property

9x2-12x+4=4

What is 0,1 1/3?

300

In the equation f(x)=ax2+bx+c bx is the linear term

What is a linear term?

400

Determine max or min value and state domain and range

F(x)=-x2+6x-15

What is max -6 domain is all reals f(x) is less than or equal to -6?

400

Solve by factoring:

X2+3x+2=0

What is -2,-1?

400

Solve:

52+125=0

What is + or - 5i?

400

Solve by square root property

4x2+4x+1=16

What is 1 1/2, 2 1/2?

400

In f(x)=ax2+bx+c,c is the constant term

What is a constant term?

500

Determine max or min value and state domain and range

F(x)=3x2+12x+3

What is min -9 domian all reals and f(x) is greater than or equal to -9?

500

Solve by factoring:

36x2=25

What is -5/6,5/6?

500

Find values of l and m that makes it true

l-16i=3-(2m)i


What is 3,8?

500

Solve by completing the square

w2-10w+21=0

What is 3,7?

500

The graph of quadratic function. The set of all points in a plane that are the same distance from a given point,called the focus,and a given line, called the directrix

What is a parabola?