The triangles are similar because of the SAS postulate. The sides are proportional and angle T is equal in both.
1.the 2d chart is the best chose
Answer:
The vertex is (-4, -52), and it represents the minimum for the function.
Step-by-step explanation:
If we try to simplify the ratio or try to multiply both by any number, we will get the equivalent ratio
Like :

Divide ( simplify ) by 2

Or multiply by any number,

From the example, 2 / 3 and 8 / 12 are equivalent ratios to 4 / 6