~TRIG TERM 1

Question 0

Whole

Answer 0

0,1,2,3

Question 1

Natural

Answer 1

1,2,3

Question 2

Integers

Answer 2

-2,0,1

Question 3

Real

Answer 3

No imaginary

Question 4

Rational

Answer 4

Decimals that terminate or repeat, integers, fractions

Question 5

Irrational

Answer 5

Decimals that never end

Question 6

Function

Answer 6

Relation in which every element in the domain is paired with exactly one element in the range.

Question 7

Linear equations

Answer 7

• no variable raised to an exponent
• no variable in the denominator
• no more than two variables

Question 8

Standard form

Answer 8

a, b, and c are integers

a cant be negative

Question 9

Intersect

Answer 9

1 point of intersection

Consistent and independent

Question 10

Parallel

Answer 10

No point of intersection

Inconsistent

Question 11

Coincide

Answer 11

Infinite points of intersection

Consistent and dependent

Question 12

Axis of symmetry
Vertex
Y intercept

Answer 12

X=-b/2a
(-b/2a, plug in)
y=c

Question 13

Discriminant
<0
=0
>0

Answer 13

b^2-4ac
<0 2 imaginary solutions
=0 1real, rational solution 
>0 2 real solutions
      Rational if prefect square, irrational if not

Question 14

y=a(x-h)^2+k

Vertex form

Answer 14

Horizontal shift h (opposite sign)
Vertical shift k
Vertex (h,k)