Select the correct answer. What is the solution set of y = x² + 2x + 7 and y = x + 7?

A.
{(0, 7), (-1, 6)}

B.
{(0, 7), (-7, 0)}

C.
{(0, 7), (1, 8)}

D.
{(-2, 0), (4, 0)}

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Question 3(multiple choice worth 1 points) use the arc length formula and the given information to find r. s = 16 cm, θ = 48°; r = ? sixty divided by pi cm thirty divided by pi cm one third cm one hundred twenty divided by pi cm