Assignment:
Q1. Determine wheather the given numbers are solutions of the inequality
4,-19.-10.-1
y-11>2y-4
is 4 a solution yes or no?
is -19 a solution yes or no?
is -10 a solution yes or no?
is -1 a solution yes or no ?
Q2. Solve the graph
t= +11≥6
the solution is {t|t≥___}
Q3. Solve
- 5/2 x≥-9/4
The solution set is {x|X____ ________}
Simplify your answer , type an inequality symbol; then type an integer or a fraction
Q4. Solve
3x+9<21
The solution is {x|x ____ ______ }
Simplify your answer , type an inequality symbol; then type an integer or a fraction
Q5. Solve 0.5x+7≤1.3x-4
The solution is {x|x _____ ______}
Simplify your answer type an inequality symbol; then type an integer or a decimal
Q6. 4/5 (2x-3)>12
Use set builder notation to describe the complete solution
{x|X ____ _____} simplify your answer
Q7. The body mass index I can can be used to determine an individual’s risk for heart disease. And index less then 25 indicayes a low risk. The body mass index is given by the formula or model I=700w/h2
Where W= weight in pounds and H= height in inches. Frances weights 220 pounds and stands 68 inches tall. What is his approximate body mass index? Find an inequality describing all weights W that Frances can have and be in the low-risk category Remember to round to nearest whole number.
Q8. Bayside insurance offers two health plans. Under plan A Giselle would have to pay the first $140 of her medical bills, plus 40% of the rest. Under plan B Giselle would pay the first $170, but only 30% OF THE REST. For what amount of medical bills will plan B save Giselle money? Assume she has over $170 in bills
Giselle would save with plan B if she had more then $______ in Bills Round to the nearest whole number
Q9. Solve the Problem
=10≤4x+2 and 4x+2<6
The solution is {x|____≤x>____}
Provide complete and step by step solution for the question and show calculations and use formulas.