Question

Evaluate f(t)=-2t2+ 1 for f(-3).

Answer 1

Answer:

7

Step-by-step explanation:

First, plug-in f(-3) into t in the function:

$f(-3)=-2(-3) +1$

Second, multiply -2 and -3 to get 6:

$f(-3)=-2(-3)+1$⇒$f(-3)=6+1$

Third, add 6 and 1 to get your answer:

$f(-3)= 6+1$⇒$f(-3)=7$