Answer:
y =
x² - 2x + 1
Step-by-step explanation:
The equation of a parabola in vertex form is
y = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
From the graph (h, k) = (2, - 1), thus
y = a(x - 2)² - 1
To find a substitute a point on the curve (0, 1) into the equation
1 = 4a - 1 ( add 1 to both sides )
4a = 2 ( divide both sides by 4 )
a =
=
, hence
y =
(x - 2)² - 1 ← in vertex form
Expand the factor and simplify
y =
(x² - 4x + 4) - 1
=
x² - 2x + 2 - 1
=
x² - 2x + 1 ← in standard form
For (8, 16): 3(8) - 8 = 24 - 8 = 16 [solution]
For (3, 4): 3(3) - 8 = 9 - 8 = 1 [not a solution]
For (-6, -26): 3(-6) - 8 = -18 - 8 = -26 [solution]
For (-10, -38): 3(-10) - 8 = -30 - 8 = -38 [solution]
:=4 Y=3
-Lanaya- AT your help- Happy to help!
Answer:
1. If my math was correct, 5
2. 60 outfits
Step-by-step explanation:
1. divide 500 by 100, then multiply times .4
2. You multiply 3 times 5 times 4
Answer is Tommie.
alex and joan dont know how to ride
joan does not like riding bike,that means same applies to the roller