rechecking this answer with your lecturer. Tq
Before you use the quadratic formula, you have to make sure the equation itself is a quadratic and that a and b are not 0.
Isolate the y to one side so we get: y = 2x - 1
The slope of the line is 2.
Answer:
using Gaussian elimination method of matrix
Answer:
Step-by-step explanation:
the first picture shows that two sides are the same and one angle so you know it's a SAS, the one tick mark and that the two trialge share one common side is how you know 2 sides are the same, and the 90 ° corner symbol shows you know an angle in each , that is also the same.
the second picture shows 3 sides the same so SSS, the triangles share one side, and have the tick marks, showing that each of the respective sides are the same.
:)