Answer:
<em>4 + 7x – 2</em>
Step-by-step explanation:
<u>Equivalent Expressions</u>
Let's find out which expressions are equivalent by simplifying them. One of the expressions should be not equivalent to the other three.
Simplifying

Now for the second expression

The third expression simplifies to

Finally, this is the simplification for the expression

As seen, the only expression not equivalent to the other three is 4 + 7x – 2
3/4+1/4=1
I’m not sure why you put the thing about Melanie there.
Answer:

Step-by-step explanation:
From the question we are told that
Height 
Initial velocity of
Angle 
Generally the parametric equation for projectile motion is mathematically given by

Therefore

The parametric equation that represents the path of the football
