ALGEBRA AND TRIGONOMETRY PRACTICE TEST 2026 FULL SOLUTIONS REVIEW PACK

ALGEBRA AND TRIGONOMETRY PRACTICE
TEST 2026 FULL SOLUTIONS REVIEW PACK

◉ quadratic formula.
Answer:


◉ compound interest formula.
Answer:


◉ simple interest formula.
Answer:


◉ distance formula.
Answer: D=R X T


◉ complex numbers.
Answer:


◉ discriminant formula.
Answer: if D> 0: 2 real solutions
if D<0: 2 non-real solutions

, if D=0 : exactly 1 solution


◉ factor by grouping.
Answer:


◉ inequality signs.
Answer:


◉ 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