Use CAS: Make a function f(x)=x²-6x+5.
Use CAS: Find the roots.
Use CAS: Find the extremum.

Use CAS: Make a function f(x)=x³-6x²+4x+1.
Use CAS: Find the roots.
Use CAS: Find the extrema.

Use CAS:
Solve y=3x+2 and y=-x-2

x-value

y-value

Day

Meter

Use CAS: Define a, b and c. 
Make a function f(x)=ax²+bx+c.
Use CAS: Find the roots.
Use CAS: Find the extremum.
Change a, b and c.

A2 = 3
B2 = 4.5
A3 = 6
B3 = 7.2
A4 = 8
B4 = 9.9
A5 = 11
B5 = 12.9
A6 = 14
B6 = 14.9
E2 = 1
E3 = 2
E4 = 3
E5 = 4
E6 = 5
E7 = 6
E8 = 7
F2 = 841.2
F3 = 848.3
F4 = 857.9
F5 = 866.5
F6 = 874.2
F7 = 885.6
F8 = 895.9