Trigonometry
Reference Angles and Triangles
The line y=3x creates an acute angle θ when it crosses the x – axis. Find the exact value of sec θ?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2