Answer:
( 5x + 1 ) ( x - 4 )
Step-by-step explanation:
5x² - 19x - 4
= 5x² + x - 20x - 4
= x ( 5x + 1 ) - 4 ( 5x + 1 )
= ( 5x + 1 ) ( x - 4 )
Hence, factorized.
A function means every value of x only has 1 y value.
So, this is not a function.
Answer:
y= -1/2x-6.5
Step-by-step explanation:
