follow these steps:
1) y-4=7x^2
2) (y-4)/7 = x^2

so you must inverse x and y names:

Answer:
50.24 square yards
Step-by-step explanation:
area = 3.14 × 4²
Answer:
2.7 miles
Step-by-step explanation:
Answer:
D) (8,-22)
Step-by-step explanation:
I used my graphing calculator.
To round to the nearest hundred, look at the tens place value. It is a 5. Remember that if the number is 5 or higher, round up, if 4 and lower, round down.
6254 rounded to the nearest hundred is 6300
6300 is your answer
hope this helps