Answer:
12
Step-by-step explanation:
this equation is in slope intercept form which is
y=mx+b
you just have to remember that m is your slope and b is your y intercept
therefore, the y intercept is 12
Answer:
x is less than twenty one
Answer:
2
Step-by-step explanation:
Answer:(-3,-1.5)
Step-by-step explanation: the vertex is the point then the line starts to bend. that would be (-3,-1.5).
Answer
it think it is 2 and 4 if i am wrong i will edit my work
Step-by-step explanation: