There are 7 intervals of 1/2 between -1 and 2.
Answer:
<h2 />
Step-by-step explanation:
x y
1 2
2 4
3 9
4 16
This sounds like a quadratic equation of f(x)=x^2, thus, the range is:
<h3>
R(x): (-∞,+∞)</h3><h3 /><h3>
If the function only has these points, then the range is:</h3><h3>
R(x): [2]∪[4]∪[9]∪[16]</h3>
$12 for 3 pies = $4 for 1 pie
$10 for 2 pies = $5 for 1 pie
store A is the better buy
The car can travel 180 miles on 10 gallons of gasoline