The anwser to the first one is 0.6
If I'm not wrong, you must draw a graph for this
y=-2x +2
sub x=-1 ,0 and 1
and do the same for y=x^2-3x
and plot the coordinates
don't worry y=-2x+2 will be a straight line because it's x is to the power of one
and **to find the no. of solutions, refer to ur graph and count the number of point of intersections and that will be ur answer
Hope this helps :)
Answer:
The linear equation represents a proportional relationship and its constant of proportionality is
.
Step-by-step explanation:
A proportional relationship exists when the following relationship is observed:
![u = k\cdot v](https://tex.z-dn.net/?f=u%20%3D%20k%5Ccdot%20v)
Where:
- Dependent variable.
- Independent variable.
- Proportionality constant.
If
and
and
, the following expresion is found:
![y = \frac{2}{5}\cdot x -4](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B2%7D%7B5%7D%5Ccdot%20x%20-4)
![y + 4 = \frac{2}{5}\cdot x](https://tex.z-dn.net/?f=y%20%2B%204%20%3D%20%5Cfrac%7B2%7D%7B5%7D%5Ccdot%20x)
![u = \frac{2}{5}\cdot v](https://tex.z-dn.net/?f=u%20%3D%20%5Cfrac%7B2%7D%7B5%7D%5Ccdot%20v)
The linear equation represents a proportional relationship and its constant of proportionality is
.
“if it is a regular hexagon, then it has exactly 6 congruent sides.”
“it is a hexagon” being your hypothesis (p)
“it has exactly 6 congruent sides” being your conclusion (q).
hope this helps :)