Clean It Up Mode
You spin a spinner with four equal spaces and roll a seven-sided die. How many possible outcomes are in the sample space?
28
(x+2)(x+5)
x2+7x+10
(x−4)(x+3)=0
x=4,−3
x2+7x+10
(x+5)(x+2)
What are the coordinates of the vertex of the parabola?
y=x2−6x+5
(3,−4)
Write in standard form.
(5x2−2x+6)−(2x2+4x−1)
3x2−6x+7
(x−3)(x+4)
x2+x−12
3x2−12x=0
x=0,4
A marble is chosen from a bag containing 1 red, 4 blue, 3 green, and 1 yellow marbles. What is the probability of choosing a green or red marble?
4/9
or
0.444
Does the parabola open up or down?
y=−2x2+8x−1
Opens down
Write in standard form.
(6x3+12x2)/(3x)
2x2+4x
Find the area of a circle with a radius of 5 inches.
(2x−6)(x+1)=0
x=3,−1
2x2+9x+10
(2x+5)(x+2)
What is the axis of symmetry?
y=x2+10x+9
x = -5
Write in standard form.
(2x2+3x−5)+(x2−7x+4)
3x2−4x−1
(2x+3)(x+5)
2x2+13x+15
(x-3)2 + (y+5)2 = 16
6x2+12x
6x(x+2)
What are the x-intercepts of the graph?
y = x2+4x-12
x=2,x=−6
Write in standard form.
−3x2+7+2x−x3
−x3−3x2+2x+7
(3x−2)(2x+7)
6x2+17x−14
5x2+10x=0
x=0,−2
9x2−25
(3x−5)(3x+5)
Determine whether the triangle with the following side lengths is acute, right, or obtuse.
9, 12, 17
Obtuse