Answer:
-4+-2
6
Step-by-step explanation:
At x=-4,, that is where y=0 and y has to be positive
that is where the slope of graph changes, because that is the vertex
so basically we flip the graph at x=-4
it is positive for x>-4
fliped for x<-4
so basically graph
y=x+4 in x<-4
y=-x-4 in x<-4
Answer:
Question 1: DE is congruent to GH
Question 2: angle-side-side
Question 3: 153
Question 4: the first choice
Question 5: 26
Step-by-step explanation:
Answer:
Thomas has 45
Emma 30+45=75 pound
Step-by-step explanation:
Ratio is 3/5
Tomas receives x money
Emma receives x+30
3/5=x/30+x
3(30+x)=5x
90+3x=5x
90=5x-3x
90=2x
x=90/2=45
Thomas has 45
Emma 30+45=75 pound
45/75=3/5
267km/h =3,55km/s that was the speed of the plane in seconds and in or per hour