$\"\"$

\

The jumping spider $\"\"$ s jump can be modeled by the equation is $\"\"$ , where t represents the time in seconds and h is height in feet.

\

The spider $\"\"$ s height at 0 feet, so $\"\"$ .

\

$\"\"$ Factors the GCF from each group.

\

$\"\"$

\

Apply zero product property: $\"\"$ .

\

$\"\"$ . $\"\"$

\

Solve the second equation, $\"\"$ .

\

Add 16t to each side.

\

$\"\"$

\

$\"\"$

\

Divide each side by 16.

\

$\"\"$

\

$\"\"$

\

$\"\"$ $\"\"$

\

The value of $\"\"$ substitute in original equation $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

The value of $\"\"$ substitute in original equation $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$ . $\"\"$

\

(a)The spider $\"\"$ s height at 0 feet when $\"\"$ ,

\

(b)The height after 1 second is $\"\"$ and 2 seconds $\"\"$ .