ALGEBRA AND TRIGONOMETRY CERTIFICATION ASSESSMENT 2026 VERIFIED ANSWERS GRADED A+

ALGEBRA AND TRIGONOMETRY
CERTIFICATION ASSESSMENT 2026 VERIFIED
ANSWERS GRADED A+

◉ when the inequality sign changes.
Answer: if you multiply or dividing both sides of the inequality by a
negative number it changes the direction of the sign


◉ when the inequality sign does not change.
Answer: if you add or subtract both sides of the inequality


◉ solving a compound inequality with and.
Answer: it will involve the word and- first solve each inequality
separately- then find the intersection of the two solution sets


◉ interval notation of compound inequalities with the word or.
Answer: will have the union sign U


◉ greater/ less than or equal to.
Answer: filled in circle


◉ greater than/ less than.

, Answer: open circle


◉ quadrants.
Answer:


◉ midpoint formula.
Answer:


◉ distance formula.
Answer:


◉ standard form of a circle.
Answer: center of the circle: (h,k)
radius: r


◉ general form of a circle.
Answer:


◉ converting general form to standard form.
Answer: find the center, radius, and intercepts, rearrange the terms
then complete the square then factor