9. The data below are the passing scores on an Algebra exam in one class. For this question, round all answers to the nearest tenth, as needed. (15 points) 60 68 88 76 60 92 92 92 88 60 68 92 88

92 64 60 76 64 92 88 76 60 60 64 60 88

76 64

Construct the frequency table by using five classes.

Class Limit

f

Class Midpoint

Cumulative Frequency

Class Boundary

(a) Create a frequency polygon to represent the above data. (b) Create an ogive to represent the above data.

Adriveway is 40 yards long about how many meters long is it

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30