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.

All you have to do is the amount she bought divided by 0.05 and then add the answer you get to the amount she bought each time
Answer:
-3
Step-by-step explanation: Because it is just like saying 6-3
Answer:

Step-by-step explanation:
we would like to integrate the following Integral:

well, to get the constant we can consider the following Integration rule:

therefore,

recall exponent integration rule:

so let,
Thus integrate:

simplify addition:

reduce fraction:

finally we of course have to add the constant of integration:

hence,
our answer is D)
Answer:
1
Step-by-step explanation:
2^−1 + 2^−1
2x2^-1
1