Equation of a parabola with vertex at (2, -1) is
y = a(x - 2)^2 - 1
Using the given point: -3 = a(4 - 2)^2 - 1
-2 = a(2)^2
4a = -2
a = -1/2
Therefore, required equation is
y = -1/2(x - 2)^2 - 1
y = -1/2(x^2 - 4x + 4) - 1
y = -1/2x^2 + 2x - 2 - 1
y = -1/2x^2 + 2x - 3
Answer:910%
Step-by-step explanation:
Each whole number is 100% and each 1/10 is 10% percent so it is 910%vote brainiest please.
Answer:
16 seconds per download
Step-by-step explanation:
480/30 = 16 seconds
Answer:
A y = x + 1
Step-by-step explanation:
The line starts at 1 on the y-axis so the u intercept will be 1
Liters is the best. A bathtub can hold a lot of water.
