Answer:
y=1/2x²
Step-by-step explanation:
y=2x-²
y=1/2x²
Answer:

Step-by-step explanation:



Answer:
8(2g + 1) (4g^2 - 2g + 1)
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
sum means addition
the problem says sum of -4x and 2 meaning -4x + 2
the word "is" right before 9 means equals 9
Answer:
A, D, E
Step-by-step explanation:
Time is a function of temperature because there are no points where the x-value has more than one y-value.
There are two points where the temperature reaches 74 degrees.
Between 5 and 9 the temperature did not change.