Slope is vertical change over horizontal change. Since coordinates conveniently give both the horizontal and vertical coordinates of a points, we can use the coordinates of both points to differentiate, or find the change horizontally and the change vertically between the two points.
Answer:
This equation y=3x2+12x−2 is in standard form, or ax2+bx+c . To find the axis of symmetry, we do x=−b2a . We know that a=3 and b=12 , so we plug them into the equation. So the axis of symmetry is x=−2 .
Step-by-step explanation:
4/5 * 5/6 = 4/6 = 2/3
She uses 2/3 yards of lace
Hi There!
Step-by-step explanation:
27 1/2 = 27.5
3 1/2 = 3.5
27.5 / 3.5 = 7.8571... or 7 6/7
Answer:
7.8571... = 7 6/7
Hope This Helps :)