X What are all of the x-intercepts of the continuous
function in the table?

-4
-2
0
2
4
6
f(x)
0
2
8
2
0
-2
0 (0,8)
O (-4,0)
0 (-4,0), (4,0)
0 (-4,0), (0, 81, 4, 0)

please help me ASAP this is a unit test and timed.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

2x minus y equals 6, x plus y equals negative 3

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups