What is the equation of the axis of symmetry of the graph of y=x2+4x+3?
y
=
x
2
+
4
x
+
3
?

Give your answer in the form of x=? (so in the form of an equation, not just a number). Do not use spaces in your answer.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Indicate the formula for the following conditions: p^c(n,r)=