Answer:
<h3>
a. the vertex represents a minimum point</h3><h3>
b. f(x) = (x + 5)² - 5</h3>
Step-by-step explanation:
a.
a = 1 > 0 ← that means the parabola opens up, so the vertex is minimum of the function
b.

Answer:
5
Step-by-step explanation:
Because if 1,3 times 130
than 1.25 equals 125 so she would only earn 5 dollars less money
130>125
Answer:
I did the math and got an answer of 17.5
Step-by-step explanation:
I divided 70 by 4 and got a result of 17.5. This probably means Caleb started his collection about 17 and 1/2 months ago. (I apologize if it's wrong)
The common ratio is -5, note that each value is the previous value multiplied by -5.
Answer:
D
Step-by-step explanation:
4X =2 X +6
=>X = 3