Answer:
$52.50
Step-by-step explanation:
Start with $50
Add 2% Tip: $1 (50 x 0.02)
Add 3% Tax: $1.5 (50 x 0.03)
Total: $52.50
The graph shown above is a "parabola" and the parent function is x². So, we can start off at x². The graph of x² intersects the x and y-axis at (0, 0). In this case, it's simply being shifted up by 1 and intersects the x and y-axis at (0, 1). Therefore, the equation is:

To check, let's plug in 0 for x, and see what we get (we should get 1):


We are right, so your final answer is
x² + 1.
Answer:

Step-by-step explanation:
Given radical is 
We can rewrite the radical as,


(Since, i =
)
Therefore, simplified form of the given radical will be,

YEA I THINK ITS 4 WHAT HE SAID ABOVE ME
a. -5
b. ?
c. Square root of 31
d. 18
e. ?
f. ?
Sorry I couldn't get them all :(