Answer:
y = (x - 2)² + 9
Step-by-step explanation:
To obtain the equation in vertex form use the method of completing the square.
Add/ subtract ( half the coefficient of the x- term)² to x² - 4x
y = x² + 2(- 2)x + 4 - 4 + 13
= (x - 2)² + 9 ← in vertex form
Answer:
1/3
Step-by-step explanation:
5 over 15
divide both by 5 to simplify 1 over 3
Make a bar graph about the length of letters in an animal's name
Answer:
2
Step-by-step explanation:
the mode is the one that appears the most, most common one
Answer:
1/2
Step-by-step explanation:
isolate the variable by dividing each side by factors that don't contain the variable