How can you find f(2) f(x) = - 3x ^ 2 - 7

Step-by-step explanation:

Plug in 2 for x.

f(2) = -3(2)² - 7

f(2) = -3(4) - 7

f(2) = -12 - 7

f(2) = -19

∠cbe and ∠deb are same-side interior angles.

i took the test

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!