Answer:
I don't get it send a pic of the question Please I will see if I can help
Answer:
The vertex is the point (-1,11). is a maximum
Step-by-step explanation:
we know that
The equation of a vertical parabola in vertex form is equal to

where
(h,k) is the vertex
a is a coefficient
if a > 0 the parabola open upward and the vertex is a minimum
if a < 0 the parabola open downward and the vertex is a maximum
we have

Convert to vertex form
Complete the square

Factor the leading coefficient



Rewrite as perfect squares


The vertex is the point (-1,11)
The coefficient a=-5
so
a < 0 the parabola open downward and the vertex is a maximum
Answer:
1) Arithmetic since it decreases by 3 so, -3n + 38.
2) Arithmetic since it decreases by 20 each time, so -20n+17
Step-by-step explanation:
Answer:
112/17.92 = x, y = 112 + x
Step-by-step explanation:
You have to get x first, then plug in to next equation.
Answer:
C) 324
Step-by-step explanation:
A full circle is 2pi radians and 360 degrees. That means that pi radians equals 180 degrees.
