Answer:
Yes, the student is correct
Step-by-step explanation:
Given

Required
Does it represent the x intercept
At the x intercept, the value of x is 0.
So, the function
becomes 
can be compared to 
Hence, the student is correct
yes because when filling in the unknown (3*2-4=2) gets you the answer of 2.
Answer:
d
Step-by-step explanation:
d=(x, y) =(8,-4) so 4th quadrant
Answer:
Step-by-step explanation:
take 50*4.5 and you'll get your answer
Answer:
$8.00
Step-by-step explanation: