HEY SOMEBODY HELP ME WITH ALG.2 ANY IS HELP IS FINE!!!!!!!!!!!!!!!!!!!!!!!!!!?

Question 37 (Multiple Choice Worth 2 points)



f(x) = x2 - 1



g(x) = x - 1



Find g of f of x



x2 - 2



x2 - 2x



x2 - 2x - 1



x2 - 2x - 2



Question 38 (Multiple Choice Worth 2 points)



When x2 - 7x - 8 is factored completely, one of the factors is



(x - 1)



(x - 2)



(x - 8)



(x 2)



Question 39 (Multiple Choice Worth 2 points)



When 3x - x2 - 3y xy is factored completely, one of the factors



(x - 3)



(x - y)



(3x y)



(y - 3)

Question 41 (Multiple Choice Worth 2 points)



If a quadratic equation has 2 unique rational roots, how many times will its graph intersect the x-axis?



Zero times



One time



Two times



Three times



Question 42 (Multiple Choice Worth 2 points)



What does the graph of the equation y = 3 look like?



It is parallel to the y-axis and is located 3 units to the left of it.



It is parallel to the x-axis and is located 3 units above it.



It is parallel to the y-axis and is located 3 units to the right of it.



It is parallel to the axis and is located 3 units below it.

Write the equation of the line that is perpendicular to the line 3x - 2y = 6 and passes through the point (-1,2).



y = -2x 15



Question 49 (Multiple Choice Worth 2 points)



What is the remainder when you divide ?



0



-5



4



3

Question 51 (Multiple Choice Worth 2 points)



If f(x) = 3x-1 and g(x) = 2x, what is f[g(2)] = _____?



10



9



14



11



Question 52 (Multiple Choice Worth 2 points)



Select the best equation for the following word problem. The sum of three consecutive odd integers is 39.



x (x 1) (x 3) = 39



x (x 2) (x 4) = 39



3x 5 = 39



3(x 6) = 39



Question 53 (Multiple Choice Worth 2 points)



y varies inversely as x. When y = 8, x = 12. Determine y when x = 24.



4



12



16



20



Question 54 (Multiple Choice Worth 2 points)



What is the greatest common factor for the polynomial 6a3b2 3ab - 24b?



3ab



3b



6ab



6a3b2
37

x^2 - 2



38

(x - 8)



39

(x - y)



41

Two times



42

It is parallel to the x-axis and is located 3 units above it.



3x - 2y = 6

y = -2/3x 4/3



49

? not enough info



51

11



52

x (x 2) (x 4) = 39



53

y = 4



54

3b
Questoin 38: (x-8)



Question 54: 3b
37 x2 - 2

#38 (x-8)(x 1) so x-8 is one of the options

#42 parallel to x axis, 3 units above

#52 x (x 2) (x 4) = 39

#53 16