(3x2-2x+5) + (2x2+8x+7)
5x2 + 6x + 12
What operation would you do first to solve the equation? 3(x - 4)=9
Distribute or Divide
When two linear functions are graphed on the same plane, they intersect at a ____________.
Point
What is the vertex in the given equation?
y = (x + 5)2 + 7
(-5, 7)
What is the value of 161/2
4
(4x2 - 5x + 7) - (2x - 8)
4x2 - 7x + 15
Solve: 3x + 5 = 11
x = 2
Solve:
x = 2
x + y = 7
(2, 5)
Factor the quadratic equaiton.
x2 + 5x - 24
(x + 8)(x - 3)
Is the following a growth or a decay? y = 3(5/3)x
growth
(2x + 3)(x - 5)
2x2 -7x - 15
Solve: 3(x - 4) = 9
x = 7
Solve:
x + y = 8
2x - y = 1
(3, 5)
In the given equation, x2 + 4x - 7 = 0, what would the value of q be if you wrote it in the form, (x - p)2 = q
q = 11
Given the equation: y = 3x, what is the y-intercept?
(0, 1)
(x + 2)(3x2 - 4x + 7)
3x3 + 2x2 - x + 14
Solve: 3(x + 2)2 = 27
x = 1 and x = -5
Solve:
2x + 3y = 14
x + 2y = 8
(4, 2)
Solve the quadratic equation, -2x2 + 5x + 3 = 0
x = 3 and x = -0.5
$46,705
Sally is tiling her floor. The area of the floor is x2 + 3x - 18. If the length is (x + 6), what would the width be?
x - 3
15 + 6p = 75
There are 15 animals in a barn. These animals are horses and chickens. There are 44 legs in all. Write a system of equations to represent this situation.
x + y = 15
2x + 4y = 44
What interval is the graph increasing?
x > 2
What is the average rate of change for the first 3 years?
-47 grams per year