<h2>9 ft</h2>
Step-by-step explanation:
The height of kangaroo after it jumps is represented by the function
, where
is in seconds, height is in feet.
To find the maximum height that the kangaroo jumps, we need to maximise
.
The minimum/maximum value of a quadratic expression
is given by
.
As the coeffecient of quadratic term is negative, the function has a maxima.
Maximum value =
.
∴ Maximum height = 9 ft
Answer:
3
1 -----
25
Step-by-step explanation:
Answer:
x cannot equal -4 (the last option)
Step-by-step explanation:
From the line, you can see x equals every number except -4 where there's an open circle, meaning that x cannot equal 4
<span>length of the line segment does not change. you are just moving it 2 units to the right. answer would be 4 units</span>
Answer:
x=2 and y=3
Step-by-step explanation:
y-2=x-1
or,x-y=-1.......(1)
again,
2x+1=y+2
or,2x-y=1.......(2)
now,
solving equations (1)&(2),we get,
x=2 and y=3