Answer:
A turning point is the highest or lowest point on a quadratic graph.
Step-by-step explanation:
A quadratic graph looks something like the graph below.
The equation of a quadratic graph would normally look like
+/- ax^2 + bx + c
An example might be -16x^2 + 5x + 4
Note the negative symbol in front of the 16. The negative means that the graph will be facing downwards, or that the turning point is the highest point. A positive graph will mean that the graph is facing upwards, or that the turning point is the lowest point.
Essentially, it is the location where a graph has its lowest or highest point and where the y-values (can include x-values in horizontal quadratics) "turn" to the direction they originated.
Answer:
63.8
Step-by-step explanation:
a1 = -6.4 and d = 2.6
a(n) = a1 + d(n - 1)
a(28) = -6.4 + 2.6(27)
a(28) = 63.8
NO NOT AT ALL.
Meters are different from centimeters.
Answer:
20°
Step-by-step explanation:
6x+10x+2x=180 (Triangles have three angles that add up to 180)
18x=180 (Combine like terms)
x=10 (Dividing by 18 to find x)
2(10)=20 (Looking for smallest angle which is 2)
Answer:
<h3>
x₁ = -5, x₂ = 5</h3>
Step-by-step explanation:
