Evaluating Expressions
y-(-5), when y=9
What is 14
Will there be a maximum or a minimum for this equation?
y= x2 +6x + 2
Minimum (It's a smile) U
Solve for x:
-9x-3=24
What is x=-3
2p≤14
What is p≤7
z2, when z=-7
What is 49
What is the formula for the axis of symmetry?
X= -b/(2a)
Solve for x:
-7x+15=1
What is x=2
3x+4y-10x-6y
What is -7x-2y
-3x < -12
What is x>4
4x2y, when x= -3 and y= 2
What is 72
Find the axis of symmetry:
2x2 + 8x -4
x= -2
Solve for x:
8x=48
What is x=6
4k2 - 3k + k2 + 9k -8
What is 5k2 + 6k - 8
-10y + 4>-36
What is y<4
If x = 2 and y= -3, then evaluate
14x - 13y2
What is -89
Find the axis of symmetry:
3x2 -36x +12
x = 6
Solve for x:
2x + 3(x+2)=21
What is x=3
(-6p + 2p2 - 3p)-(-8p- 3p2+ 8p2)
What is -3p2 - p
3(x+5)≥21
What is x≥2
If x = -2 and y= 4, then evaluate
7x3 + 13y2
What is 152
Find the vertex:
x2 - 6x + 25
(3, 16)
Solve for X:
-4(9x-10)= 2(2x +60)
What is x=-2
(14x + 34y)-(12x -7y )
What is 2x +41y
2[-8x-(-10)]≤52
What is x≥2