Complete the square to re-write the quadratic function in vertex form: y=x^2-x-4

b=-1
b/2=-0.5x-0.5
=0.25
y=x^2-x+0.25 -0.25-4
y=(x-0.5)^2-0.25-4
y=(x-0.5)^2-4.25
y=(x+1)^2+4

y=(x+1)^2+4

2 5/8 is the final answer! : )

its 60

4 x 12 = 48

3 x 4 = 12

48 + 12 = 60

yeeeet

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.

you could deduce the conclusion directly using the facts pertaining to the specific situation.

hope this .