-4 > x -7
Move the "-7" to the left hand side which will also change the sign
-4 + 7 > x ( "-4 + 7" is the same as "7 - 4")
3 > x OR x < 3 (3 is greater/bigger than x which also means x is smaller/lesser than 3)
They are both incorrect.
Answer:
The range stays the same.
The domain stays the same.
Step-by-step explanation:
The function
is an exponential function, where <em>a</em> is the coefficient, <em>b</em> is the base and <em>x</em> is the exponent.
The domain for this kind of functions is: All real numbers.
And the range is: (0,∞); this happen because the exponential functions are always positive when <em>a</em>>0.
Therefore, if the value of <em>a</em> is increased by 2, the domains will stay the same and the range will stay the same: (0,∞). The coefficient does not change the domain or the range if it keeps the same sign.
There both types of numbers but a whole number is a number with no exponents or decimals, but decimals are like a broken un half whole number
1.5x+x=1380
2.5x=1380
x=552 miles
A is the solution.