Froggy Jumps Equations: Types, Formula, QuadraticOnline version Quiz on equations basics by FARIZOH BINTI HAMID (PTSB) 1 What are the main types of equations? a Exponential and logarithmic b Trigonometric and matrix c Linear, quadratic, and simultaneous 2 What is the formula method in solving equations? a Trial and error b Graphing only c Using a standard formula to find the unknown 3 What is the quadratic formula? a x = [-b ± sqrt(b^2 - 4ac)] / (2a) b x^2 = c c x = (a+b)/c 4 When is the quadratic formula used? a Only when a=0 b To solve quadratic equations ax^2+bx+c=0 c Only for linear equations 5 How many methods can a quadratic equation have? a two b one c three