Bell work 03-07-18 Algebra 2 1. Find ( f ⋅ g)(x) for f(x) =

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Presentation transcript:

Bell work 03-07-18 Algebra 2 1. Find ( f ⋅ g)(x) for f(x) = 𝑥 2 – 4 and g(x) = 𝑥+2. 2. If f(x) = 2x – 7 and g(x) = 𝑥 2 – 5, find g[f(3)]. 3. If f(x) = 𝑥−7 and g(x) = 𝑥 2 – 4, find [ g ◦ f ](x). 4. Find the inverse of g(x) = 3x - 2. 5. Determine whether f(x) = 3x – 6 and g(x) = 1 3 x + 2 are inverse functions.

Bell work 03-07-18 Geometry 1. Find the coordinates of the intersection of the diagonals of parallelogram XYZW with vertices X(2, 2), Y(3, 6), Z(10, 6), and W(9, 2). (hint: midpoint) 2. Determine whether the quadrilateral with vertices A(5, 7), B(1, –2), C(–6, –3), and D(2, 5) is a parallelogram. Use the slope formula. 3. If the measure of each interior angle of a regular polygon is 171, find the number of sides in the polygon.