Simplify 3×2 + 9x +6×2 – 1{“version”:”1.1″,”math”:”<math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mrow><mn>3</mn><msup><mi>x</mi><mn>2</mn></msup><mo> </mo><mo>+</mo><mo> </mo><mn>9</mn><mi>x</mi><mo> </mo><mo>+</mo><mn>6</mn></mrow><mrow><msup><mi>x</mi><mn>2</mn></msup><mo> </mo><mo>-</mo><mo> </mo><mn>1</mn></mrow></mfrac></math>”}

Write the equation of the line that is the perpendicular bisector of the line segment AB if A has coordinates (2,7) and B has coordinates (8,-3). 

Let g(x)=2×2+3x-1. Find g(x+1). {“version”:”1.1″,”math”:”Let g(x)=2×2+3x-1. Find g(x+1). ”}

Let f(x)=x2+2. Find the difference quotient for f(x): f(x+h)- f(x)h{“version”:”1.1″,”math”:”Let f(x)=x2+2. Find the difference quotient for f(x): f(x+h)- f(x)h”}

Let f(x)=3x+2 and g(x)=2×2+3x-1. Find (f-g)(x). {“version”:”1.1″,”math”:”Let f(x)=3x+2 and g(x)=2×2+3x-1. Find (f-g)(x). ”}

Graph the linear function 2x-3y+6=0. [Do on your own paper and scan in the graph.]

The graph of y=f(x+2) is the same as the graph of y=f(x). 

Match structures to their correct name.  

Identify the respiratory structure indicated by i.  

Match structures a-f to their correct name.