Without experience that would help you recognize it right away, I think
you would just need to try numbers until you find it.
Pick a number, multiply it by itself with pencil and paper, and see if it works.
(2)² = 4 too small
(3)² = 9 too small, and not growing fast enough; this could take all day
(10)² = 100 still too small
(15)² = 225 oops, too big; go back down
(12)² = 144 too small
(14)² = 196 too big
(13)² = 169 just right; hope the bears don't come back too soon
To determine whether Keisha will be able to finish reading the book in 10 days, establish first the point-slope form of the scenario.
If we let y be the number of pages in a book and x be the number of days the slope-intercept form is as follows:
y = 25x
To determine the value of x if y is equal to 325,
325 = (25)(x)
x = 325/25
x = 13
Since the value of x is greater than 10 then, Keisha will not be able to finish reading the book.
Answer:
the range is 24
Step-by-step explanation:
subtract take 7 from 31
Initial:

Changed to:

As you can see the change is: from -1 to +6.
In a equation as follow:

The k is a transformation that moves up or down the graph of the function. If k is changed to a less value the graph moves down, If k is changed to a greather number the graph moves up.
In this case the graph moves up
To find the number of units the graph moves find the difference betwwen values of k:

Then, the parabola y=x²-1 is moved 7 units up when it is changed to y=x²+6
Just think about how far you’ve made it in life. however old you are is already an accomplishment by itself. hope this helped ❣️