4x^2 -28x + 49=0
- move -49 to the other side
x^2-7x+49/4=0
- take out the 4 because you cannot complete the square with a coefficient in front of x^2
(x^2-7x +(7/2)^2) + 49/4 - (7/2)^2 = 0
- complete the square
4((x-7/2)^2)= 0
- bring the 4 back and you’re done.
hope this helped :)
Answer:
99 pounds
Step-by-step explanation:
Look at the y-axis and find 45, then go to the right until you reach the line and then pick the answer closest to what you think it is, which would be in this case 99
Answer:
1=3
Step-by-step explanation:
Subtract the number without the x from the answer then find a multiple of the number with the x for example
5x+2=17
17-2=15
Multiples
X1= 5
X2=10
X3= 15
Answer:
Step-by-step explanation:
The best option is for the consultant to remove these data points because they are outliers. Unusual data points which are located far from rest of the data points are known as outliers.