Q. Is (1,1) a solution to the inequality 7x+10y<18 ?Choices:(A)yes(B)no
Substitute values into inequality: Substitute the values (1,1) into the inequality 7x+10y<18. The substituted inequality is 7(1)+10(1)<18.
Simplify left side: Simplify the left side of the inequality 7(1)+10(1) to get 7+10.
Add numbers together: Add the numbers together to get 17. So, 7+10 equals 17.
Check if statement is true: The inequality now reads 17<18. Determine if this is a true statement.
Verify point satisfies inequality: Since 17 is less than 18, the statement 17<18 is true. Therefore, the point (1,1) does make the inequality 7x+10y<18 true.
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