Y = 4(-3) + 11
y = -12+11
y= -1
so y=4x+11
Ryan has 3.25 of hamburger. How many 0.25 pound of hamburgers can he make? The answer: 13
Step-by-step explanation:
(x²-1)(x+1)≥0
As it has two multiples,
Therefore,
Either,
x²-1≥0
x²≥0+1
x²≥1
x≤√1
x≤1
Or,
x+1≥0
x≥-1
