Solve Using GCF
Solve by GCF Factoring:
2x - 10 = 0
5
Solve the Quadratics by Factoring
x2+2x-3=0
-3,1
Solve the equation by taking the square root :
x2-9=0
x = plus or minus 3
Solve by using the Quadratic Formula
x2 - x - 12 = 0
4 and -3
Given the equation y=2(x+3)^2-1 ,what is the vertex?
(-3,-1)
Solve by GCF Factoring:
4x2 - 8x = 0
0 and 2
Solve the Quadratics by Factoring
x2-10x+16
2, 8
Solve the equation by taking the square root :
7x2-63=0
x = plus or minus 3
Solve by using the Quadratic Formula
x2 + 15x = 6x
0 and -9
Given the equation f(x)=a(x+9)(x-6), what are the x-intercepts?
(-9,0) (6,0)
Solve by GCF Factoring:
3x2 = 27x
0 and 9
Solve the Quadratics by Factoring
n2-n=2
2 and -1
Solve the equation by taking the square root :
x2+9=13
x = +2 and -2
Solve by Factoring:
3x2+22x+35=0
x = -5 , -7/3
Find the MAXIMUM height of the object AND the time it takes to reach the MAXIMUM height. Use the equation from question 200: h=-16t^2+96t+3
After 3 seconds the object is 147ft high.
Solve by Factoring:
2x2 - 32 = 0
4 and -4
Solve the Quadratics by Factoring
x2-5x+6=0
2 and 3
Solve the equation by taking the square root :
x2-16=0
x = 4 and -4
Solve by Factoring
2x2 - 7x = 9
x = -1, 9/2
Suppose the hotel has a revenue of R(x)=120x-4x^2, where X is the number of rooms rented. How many rooms should be rented to MAXIMIZE the revenue?
15 rooms
Solve by Factoring:
2x2 - 12x - 54 = 0
9 and -3
Solve the Quadratics by Factoring
4x2-32=8x
4 and -2
Solve the equation by taking the square root :
x2 = 225
x = plus or minus 15
Solve by using the Quadratic Formula
x2 + 4x + 20 = 0
No Solution
A ball rolls down a slope and travels a distance d=6t+1/2t^2 feet in t seconds. Find when the distance is 17 feet.
2.367 seconds