ACELLUS ALGEBRA 2 FINAL EXAM REVIEW
solve for x enter and fractions in decimal form 4x^2 + 4x + 1 =0
-0.5
the polynomial is not written in order what is the constant x - 1 + 2x^2
-1
using the function below what is f(0) 2x-1. if x _< 0 f(x)= 4x+3. if x >0
-1
find the exact value cos 4{pi}/3
-1/2
divide 15x^2 y^2 + 5x^2 y- 10xy^2/ -xy
-15xy + -5x + 10y
find the exact value without a calculator csc 330=
-2
evaluate and simplify the expression when a=2 and b=4 4a - 2 (a + b) +1=
-3
solve the inequality |x + 3| + 2 _< 4
-5 _< x _< -1
find h(-8) h(x) = x^2 + 3x/ 4x + 27
-8
find the exact value or type undefined tan (-180)
0
find the value or type undefined cot(-3{pi}/2)
0
solve the equation given below y= sin(pi)
0
you should be able to find this without a calculator cos(cos^-1 0.3)
0.3
solve for b in the inequality below 7 + 8b - (b + 6) < 8 b < [?]
1
simplify (2xy^3)^-2
1/ 4x^2 y^6
find the y-intercept of this function y= 1/100 (4/3)^x
1/100
solve the equation given below y= cos ({pi}/3)
1/2
convert the angle to a radian measurement 2{pi}/3
120
use the distributive property 3(4x+5)=[?]x+[?]
12x+15
solve the equation simplify ur answer 4 ( x + 5) = 6 ( 2x - 1)
13/4
simplify and then evaluate the equation when x=4 and y=2 3y^2-(5x+y)+6y^2
14
determine the period (blue waves )
16
given cos 0= 4[sqaureroot]2/7 find sin0
17/7
here are the city gas mileages for 13 different midsize cars in 2008 16, 15, 22, 21, 24, 19, 20, 20, 21, 27, 18, 21, 48 what is the first quartile
18.5
solve for a 4a + 3 (a - 2) = a + 6
2
what is cot 0 when sin 0 = [squareroot]3/3
2
find the following rounded to the nearest degree tan^-1 0.42=?
23
the radius of a hailstone varies directly with the amount of time that it was in the clouds. after a hailstone had been in a particular cloud for 10 seconds its radius was 0.5. how long would it have to be in the cloud to have a radius of 1.25 inches
25
find the exact value tan ({pi}/3)
3
what is the max of the numbers given below 1, 5 , 7 , 9 , 11 , 16 , 18 , 20 , 30 , 35.
35
solve the equation using synthetic division 3x^3 + x - 3/ x +1
3x^2 + -3 +4 + -7/11
divide 3x^3 + 2x^2 - 3x + 54
3x^2 + -7 +18
what is the period of the function below (red zigzags idk)
4
solve the equation below simplify your answers into the form a+bi (2+i) / (3-2i)
4/13 + 7/13 i
write the measurements in degrees {pi}/4
45
simplify (a^3b^2/ 7a^-4 b^3)^-2
49b^2 / a^14
simplify ([square root]5 + 2[square root]20)(-[square root]-5)
5 + -20i (put -20 or itll be wrong lol)
solve the equation simplify ur answer 2 (3 - x) = 16 (x + 1)
5/9
a jar contains 30 red 40 blue and 50 white buttons. you pick one button at random find the probability that its red or blue
7 / 12
there is a bag with 50 popsicles inside 5 are red 15 are orange 12 are blue 8 are yellow and 10 are purple if you were to grab one popsicle out of the bag what is the probability that it is PURPLE or YELLOW.
9 / 25
choose the definition for the function (graph like almost a triangle on the y )
B
the following graph is a function T or F (curvy line along y )
FALSE
use the distributive property on the equation below -9(x-2)= [?]x + [?]
[-9]x + [18]
which of the following represents the graph of this equation y= |x|-1
a
should the graph be shaded above or below y_> -x -3
above
simplify 100 (y^3 z^2/ 5x)^2
b
a typical hour of prime time television shows three to five violent acts. linking family interviews and police records shows a clear association between time spent watching tv as a child and later aggressive behavior. this is an example of
b observaitional
choose the system for the graph idk how to describe the graph srry :(
b: {3x+4_<12 {2x-5y _>10
give the name and the degree of the polynomial 2x-4
binomial 1st
which function represents the graph (red upsidedown triangle in 1st quadrant)
c
which section of the graph will be filled by the given system of inequalities {y _< 3/5x + 3 {y _< -2x - 4
c: section 3
choose the graph for the inequality 3x-y_<0
d
the black graph is the graph of y=f(x) choose the equation fir the red graph ( its like 2 triangles, red and black in the 1st quadrant )
d
choose the equation that matches the graph (the blue line is likw _/ but curved at bottom in 2nd quadrant LMFAO srry ill put the equation in answer jus match it
d. y= 4^x + 1
solve the function f (x) = 5x + 2
f(-2)= -8
factor the equation below. f(x) = 6x^2 - x - 12
f(x)= (3x + [ 4 ])([ 2 ]x-3
if u see _> or _< it jus means greater than or equal to or less than or equal to x/x means its set up like a fraction obvi and they dont have square root symbol so thats why i put [square root] its still all the right answers trust
good luck sorry if its confusing
indicate growth or decay y= 1/100 (4/3)^x
growth
a website is asking people if they would like to take a survey on how much they enjoy their site. what type of survey or sample is this?
self selected
divide (t^2 + 9t - 20){divided by}(t - 2)
t+ 11 + 2/t-2
use synthetic division to find the quotient -8x^5 + 10x^3 - 100/ x+2
this one ws rlyy long so imma jus put the numbers in order -8, 16, -22, 44, -88 , 76
the point (5,-2) is a solution to this system {5x - y = 27 {-3 + 4y = -23
true
solve the inequality 3x + 10 < 3 OR 2x - 5 _> 5
x < -7/3 (put negative sign w 7) OR x _> 5
solve the equation (2x-3)^2 -14 = 2x(x-7)
x= -1 + [square root] 11/2 , -1 [square root] 11/2
solve the equation below using the quadratic formula 2x^2 + 4x - 1 =0
x= -1 + _/6/2
solve the equation below enter ur answers from least to greatest x^3 - x^2 - 6x = 0
x= -2, 0, 3.
solve the equation x^2= 4x + 12
x= -2, 6
use factoring to find the x-intercept(s) of the function below enter the smaller value first 0= 12x^2 + 11x + 2
x= -2/3, -1/4
solve the equation by factoring x^2 + 6x + 8 = 0
x= -4, -2
solve the equation below by completing the square enter the smaller value first x^2 - 8x+ 16 =9
x= 1, 7
solve the equation by completing the square x^2 - 14x + 49 = 1
x= 6, 8
find the point slope equation for the line that passes through the points (3, 27) and (-8, -61) use the first point in ur equation
y - [ 27 ] = [ 8 ] (x- [ 3 ])
fill in the blanks of the equation from the given information the slope of the line is 2 and goes through the point (-8,6) y - [?] = 2 ( x - [?])
y - [6] = 2 (x - [-8])
solve for y in the inequality |4y - 2 (y - 10)| - 12 _> 20
y _< -26 OR y _> 6
find the point slope equation for the line that passes through the points (5, 19) and (-5, -1) use the first point in ur equation
y- [ 19 ] = [ 2 ] ( x - [ 5 ])
write an equation for the given transformation of y= f(x) vertical stretch by a factor of 11
y/11
find the equation of the this line (-3,0) (0,1)
y= 1/3x + 1
write the equation in slope-intercept form -6 + 3y= -18
y= 2x -6
express the polynomial below in non factored form y= (x - 3)(x -1)(2x + 5)
y= 2x^3 + 9x^2 + 4x - 15
put this equation into slope intercept form 5x - 4y = 12
y= 5/4 x -3
complete the equation describing how x and y are related x: -1. 0. 1. 2. 3. 4. 5. y: -2. 3. 8. 13. 18. 23. 28. y=[?]x + [?]
y= 5x + 3
what is the equation relating x and y together? x 1 2 3 4 5 y 10 15 20 25 30
y= 5x + 5
suppose y varies directly with x. when x is 12, y is 14. write the equation that relates x and y. be sure to simplify ur answer
y= 7/6
solve the system with elimination {x - 2y = 4 {3x + y = 6
( 16/7 , -6/7)
find the vertex y= 3x^2 + 6x - 11
(-1, -14)
solve the given system of equations {y=x + 4 {y=-3 - 2
(-1.5, 2.5)
solve by substitution {x - 9y = 25 {6x -5y = 3
(-2, -3)
identify the vertex of the function y - 3 = (x + 3)^2
(-3, 3)
solve the following system of equations using the elimination method {-2x - y = 6 {x + 3y = 15
(-33/5, 36/5)
solve the following system of equations {-x + 1 = y {4y - 2x = 9
(-5/6, 11/6)
solve the system with elimination {3x + 11y = 4 {-2x - 6y = 0
(-6, 2)
find the vertex f(x) = 2x^2 - 8
(0, -8)
enter the coordinates of the point on the unit circle at any given angle 300
(1/2, -{squareroot]3/2
factor the following polynomial 4x^2 - 1
(2x + 1 ) (2x - 1 )
factor f(x)= 2x^2 - 7x-4
(2x + 1) (x - 4)
what is the vertex of the function below? y= -3x^2 + 18 - 8
(3, 19)
solve by substitution {-x + y = -14 {2x - 3y = 33
(9, -5)
what is the point on the unit circle for the angle below (330degrees in 4th quarant)
([squareroot]3/2 , -1/2)
find the exact value sin -5{pi}/3 type + or -
+ /3/2
solve the inequality | 3x + 7 | _< 4
- 11/3 _< x _< -1
