Answer:
32
Step-by-step explanation:
Substitute a = - 2 into the expression and evaluate
3(- 2)² - 7(- 2) + 6 = 3(4) + 14 + 6 = 12 + 14 + 6 = 32

The open circle means it's not equal to. The line points to left which means it's less than 0
Answer:
5*3*6 = 15*6 = 90
Step-by-step explanation:
First, set the equation up as y=mx+b then the perpendicular will be the opposite slope of your original slope
Answer:
the picture is blocked for me.
Step-by-step explanation: