Answer:
1) a) yes
b) no
c) a² - 39
(a)² - (sqrt(39))²
(a - sqrt(39))(a + sqrt(39))
This quadratic can be split into real factors, but not rational
sqrt(39) is a real number, but not rational
The x axis is a horizontal line that intersects the y axis at the origin
in an ordered pair, x is the first number
I is true because they do intersect at the origin
II is false because x axis is horizontal
III is false because x is the first number
IV. is true because it is horizontal and it does pass through the origin
I and IV are true
(4,3) ? Im not sure. Hope it helps? :)
Answer:
2x-9
remainder is 3
Step-by-step explanation:
Check the image