POLYNOMIALS
Which expression is equivalent to
(4x2 - 3x + 9) + ( 7x2 - 11)+ (-x2 + 7x -2)
10x2 + 4x -4
Which point is on the line
4y -2x=0
(-2,-1)
Find the solution to the system:
2x+3y=12
2x-y+4
(3,2)
Denzel is playing golf. He hits a shot off the tee box that has a height modeled by the function h(t)= -16t^2+64t where h(t) is the height of the ball, in feet, and t is the time, in seconds, it has been in the air. What is the time it takes for the ball to reach its maximum height?
What is 2 seconds
Which expression represents the sum of
(5m3 + 2m2 - m)+ (m2 + 4m - 2)
5m3 + 3m2 +3m -2
Which points are on the same line that passes through (-4,-3) (20,15) (48,36)
a. (-8,-6)
b. (-2,-1)
c.(0,0)
d. (4,3)
e. (6,8)
A, C, D
What is the value of y in the system of equations
2x+6y=9
y= -1/2x+2
a. -7
b. 0.5
c.3
d. 5.5
B
Denzel is playing golf. He hits a shot off the tee box that has a height modeled by the function h(t)= -16t^2+64t where h(t) is the height of the ball, in feet, and t is the time, in seconds, it has been in the air. What is the maximum height of the golf ball?
What is 64 feet?
Which of the following is equivalent to
48xy2 + 24xy4 -12x2y4
12xy2 (4 + 2y2 - xy2)
A line contains the points (0,0) and (1,4)
Select all the equations that represent this line
a.y= x+4
b.y= 4x
c.(y-0) = 4(x-0)
d. x= 4y
e. x= 0.25y
f. y= 4x2
A, C, E, F
A group of 3 children and 2 adults pay a total of $120 to take a karate class. a group of 5 children and 1 adult take the same karate class for $95. What is the cost for 1 child to take the karate class? What is the cost for 1 adult to take the karate class?
Price for a child: $10
Price for an adult: $45
Denzel is playing golf. He hits a shot off the tee box that has a height modeled by the function h(t)= -16t^2+64t where h(t) is the height of the ball, in feet, and t is the time, in seconds, it has been in the air. How long will it take for the ball to reach the ground?
What is 4 seconds?
The polynomial
5v3 - 4v2 + 10v - 1 is subtracted from the polynomial 2v2 + 7v3 - 7v
The difference can be expressed as
av3 + bv2 +cv+d
What is the value of a?
A=2
What is the y -intercept of the equation:
4x+ 8y=12
D. 3/2
2 friends decide to join a gym. 1 friend joins a gym that charges a one time member fee of $50 and $20 for each month. The other friend joins a gym that charges a one time member fee of $80 and $18 for each month. After how many months will both friends have paid the same total amount?
15 months
Denzel is playing golf. He hits a shot off the tee box that has a height modeled by the function h(t)= -16t^2+64t where h(t) is the height of the ball, in feet, and t is the time, in seconds, it has been in the air. What was the height of the ball at the start?
what is 0 feet?
f(x)= 2x2 - 3x -5
g(x)= 5x2 + 6x -1
find (f+g) (x)
7x2 +3x -6
Which equation represents the line that passes through the points (-3,7) and (3,3)
a. y= 2/3x +1
b. y= 2/3 + 9
c. y= -2/3x+ 5
d. y= -2/3x+9
C
What value of x makes teh equation
-5x - (7-4x)= -2(3x-4)
x=3
Denzel is playing golf. He hits a shot off the tee box that has a height modeled by the function h(t)= -16t^2+64t where h(t) is the height of the ball, in feet, and t is the time, in seconds, it has been in the air. How high was the ball at 3 seconds?
What is H=48?