Answer:
m = 1/2
Step-by-step explanation:
Use the slope formula to find the slope <em>m</em>.
y2 - y1 / x2 - x1
8 - 4 / 5 - (-3) two negatives turn into positive.
8 - 4 / 5 + 3
4 / 8 = 1/2
If 455 changes to a higher number the mean which is the average should increase to a higher number
2.7051218047120003 is what is is converted to.
Answer:
y = 2x^2 is a parabola opening up with it's vertex at (0,0)... y=3x^2 -4 is also a parabola opening up, but it is 'thinner' in that it rises in y faster and it's vertex is at (0,-4)
Step-by-step explanation:
all equations of the type y = ax^2 + b are parabolas centered on the y-axis, soo the vertex is always on (0,b)
If a is positive then the parabola opens up,
the bigger a is, the 'thinner' the graph is, i.e. the faster the graph rises
the value of b determines the location of the vertex, if b is added, then the vertex rises over the x-axis, if b is subtracted then the vertex is below the x-axis
Answer:
x=a+b
Step-by-step explanation:
Just move a to the other side (by adding it)