Answer:
-2/5
Step-by-step explanation:
it's option e because half of 6 is 3, and by dividing y and x all by two, then it must be divisible by 3
Answer:
y = (-1/8)x^2
Step-by-step explanation:
Start with y = x^2. When the original parabola has been reflected across the x-axis, the pertinent equation becomes y = -x^2.
Now if this is scaled vertically by a factor of 1/8, we get:
y = (-1/8)x^2
Lucy started with 12 books and gave 3 which is 12-3=9
Lucy has 9 books m
55/6.21 = x/1....55 mins to 6.21 miles = x min to 1 mile
cross multiply
6.21x = 55
x = 55/6.21
x = 8.86 minutes