Felix bought x pounds of grapes that cost $1.25 per pound and y boxes of cereal that cost $2.50 per box. He spent less than $10. Which graph represents this scenario?




Answer:
the second one would be the solution, B
Step-by-step explanation:
Answer:
Option 2 is the correct graph.
Step-by-step explanation:
Felix bought x pounds of grapes that cost $1.25 per pound.
So the total amount spent on grapes = $(1.25x)
Felix bought y boxes of cereal that cost $2.50 per box.
So total amount spent to buy cereal = $(2.50y)
He spent less than $10 represents an inequality as
1.25x + 2.50y < 10
By dividing the inequality by 1.25 we get
x + 2y < 8
Now we draw this inequality on graph then we will show it by a dotted line and area will be shaded under the line.
If we rewrite the equation of line as x + 2y = 8 [tex]y= \frac{1}{2}(-x+8)[/tex]
Here the y intercept of the line is 4, which is shown in graph number 1 and 2 both.
But graph representing dotted line, shaded area below the line and y intercept = 4 is, the graph number 2 only.
Therefore Option 2 is the solution.