Here are table and graph on the same page.
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The parent absolute value function is expanded vertically by a factor of 2, then translated right 4 units and up 3 units.
When comparing decimals, start in the tenths place. The decimal with the biggest value there is greater. If they are the same, move to the hundredths place and compare these values. If the values are still the same keep moving to the right until you find one that is greater or until you find that they are equal.
X^2-7=0
Add 7 to both sides.
x^2=7
Find the sqr root of 7.
It's about 2.6
When you add them together you get 238.