A parabola that opens upward will always have??

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?

Which of the following domains provide a real value periods