This is the concept of applications of polynomial equations. Given that the height of the ball is modeled by the function:
h(t)=16t^2-64t
the maximum height will be calculated as follows;
h(t)=16t(t-4)
therefore:
t=0 or t=4
h(4)=-64(4)+16(4^2)
=0
Answer: (-1,-1)
Explanation:
I added a picture
Part A: The coefficients (numbers) are 75 and 25, while the variables (letters) are x and y.
Part B: There are two terms, meaning that this expression is a <em>binomial</em>. The two terms are <em>75x</em> & <em>25y</em>
Part C: The term in the expression that shows the total earned from pizzeria is 75x, which, when simplified, will give you the pizzeria term.
hope this helps
1) 8y=-5x+12
y=-5/8x+3/2
2)2y=3x+7
y=3/2x+7/2
3)-3y=-2x+7
y=2/3-7/3x
4)-4y=16-12x
y=3x-4
5)-2y=-x+10
y=2x-5
Your answer would be 6/10, or 3/5
(2 / 5) / (2 / 3) = 0.6
and 0.6 as a fraction is 6/10
6/10 simplified is 3/5
Hopefully I got this right, I'm not 100%