Problem 1
Determine whether \((0,0)\) is a solution of the inequality. $$y<-5 x+2$$
Problem 2
Explain how to find a. the union of two sets and b. the intersection of two sets.
Problem 2
State whether or not you would need to reverse the inequality symbol when solving the inequality. Which numbers are solutions of the inequality \(x-5<-6 ?\) (i) 1 (ii) \(-1\) (iii) 12 (iv) \(-5\)
Problem 3
Use the roster method to write the set. The integers between 15 and 22
Problem 6
Use the roster method to write the set. $$\text { The even integers between }-11 \text { and }-1$$
Problem 9
Solve the inequality and write the answer in set-builder notation. Graph the solution set. $$x-5>-2$$ (GRAPH CANT COPY)
Problem 11
Solve the inequality and write the answer in set-builder notation.Graph the solution set. $$7 \leq n+4$$ (GRAPH CANT COPY)
Problem 12
Solve the inequality and write the answer in set-builder notation.Graph the solution set. $$3 \leq 5+x$$ (IMAGE CANT COPY)
Problem 16
Solve and write the answer in interval notation. $$x+8 \geq-14$$
Problem 23
Use set-builder notation to write the set. The real numbers greater than 8