Which of the following is true about the quadratic function f(x)=(x+4)2 - 3? Justify your answer.
The graph is a parabola with two x-intercepts.
The function is one-to-one.
The graph is a parabola whose vertex is (4, -3).
The function is even.
The graph is a parabola with two y-intercepts.

What is the area of triangle pqr on the grid? a triangle pqr is shown on a grid. the vertex p is on ordered pair 7 and 6, vertex q is on ordered pair 1 and 6, and the vertex r is on ordered pair 4 and 2. 5 square units 6 square units 10 square units 12 square units

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

Will give a: 122 b: 90 c: 48 d: 180