Use the function f(x)=4x^2+8x-5 to answer the questions A. Completely factor f(x)

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)