Answer:
multiplacation
Step-by-step explanation:
it means times 2
Answer:
6 apple pies
Step-by-step explanation:
Sence it is growing you are ganna want to start at 0 from where it begins as a sapling and then go right because it is adding on to how tall it is
Answer:
(a) We will form an equation of line from the points given (6,10) and (2,15)
Using:![y-y_1=\frac{y_2-y_1}{x_2-x_1}\cdot (x-x_1)](https://tex.z-dn.net/?f=y-y_1%3D%5Cfrac%7By_2-y_1%7D%7Bx_2-x_1%7D%5Ccdot%20%28x-x_1%29)
On substituting the values in the formula above we will get the required equation of line.
![y-10=\frac{15-10}{2-6}\cdot (x-6)](https://tex.z-dn.net/?f=y-10%3D%5Cfrac%7B15-10%7D%7B2-6%7D%5Ccdot%20%28x-6%29)
![\Rightarrow y-10=\frac{5}{-4}\cdot (x-6)](https://tex.z-dn.net/?f=%5CRightarrow%20y-10%3D%5Cfrac%7B5%7D%7B-4%7D%5Ccdot%20%28x-6%29)
On simplification we will get:
![y=\frac{1}{4}(-5x+70)](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B1%7D%7B4%7D%28-5x%2B70%29)
(b) We need to tell at day 0 put x=0 in above equation:
![y=\frac{1}{4}(-5\cdot 0+70)](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B1%7D%7B4%7D%28-5%5Ccdot%200%2B70%29)
![y=70](https://tex.z-dn.net/?f=y%3D70)
Anika worked for 70 hours on the set up crew on the day the fair arrived at the fairgrounds day 0.
Now, we need to tell decrease per day which is equal to the slope of line
To find the slope compare the equation with general equation which is y=mx+c where m is slope
Here, in ![y=\frac{1}{4}(-5x+70)](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B1%7D%7B4%7D%28-5x%2B70%29)
which is the decrease per day.
First you have to put it into point-slope form before you can write it in slope-intercept form which is y-y1=m(x-x1)
Y-1=2(x-1)
Distribute the 2 to the x and -1
Y-1=2x-2
Move it all to one side
Y=2x-1