Quadratic Equations: principle of square roots

Factor the quadratic equation.

2x²+12x+10

(a)  

• A

• B

• C

• D

• A
• B
• C
• D

Does this graph have a maximum or a minimum?

• maximum

• minimum

• I am not sure.

• neither

• ± 1
• ± 4/3
• ± 3/4
• No real solution

Does this graph have a y-intercept?

• yes

• no

• I am not sure.

• ±72
• ±12
• 12
• No real solution

You can square a negative number

• True

• False

• 4