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Systems ofEquations
ProbabilityLinear
EquationsExponents
Solving Equations
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PythagoreanTheorem &
Radicals
-6x -2y = -14
y = -2
(3, -2)
y = 2x
-4x – 2y = -24
(3, 6)
3y - 2x = 11y + 2x = 9
(2, 5)
3x + y = 13x + 6y = -7
(5, -2)
x + 2y = 8x - 2y = 4
(6, 1)
How many possible
outcomes are possible if you flip
2 coins?
4
A bag contains 3 red, 4 blue, 2 white and 1 purple marble. 2
marbles are drawn (with replacement).
Find P(red, blue)
3/25
2 dice are rolled. What is the
probability of rolling a sum of 5?
1/9
In a standard deck of 52 cards, what is the probability of selecting a 7 and
red card?
1/26
In a standard deck of 52 cards, what is the probability of selecting a black card or queen?
7/13
Can sides of lengths 5, 12, and
13 be the sides of a right triangle?
Yes
The legs of a right triangle are 6 and
8. What is the length of the hypoteneuse?
10
Is it rational or irrational?
√300
Irrational
Explain the difference between a rational and irrational number and give an example of each.
A baseball player throws a player out at 2nd base from home plate. If the distance is 90 ft from home to first
base and first base to second, how far did the player throw the ball?
127 ft.
What is the slope of the line
y = -3x + 6
-3
What is the y-intercept of the line
2x + 5y = -10
-2
Put the following equation in slope-
intercept form
3x – 4y = 12
y = ¾ x - 3
Write the equation of a line with slope 5 and a y intercept of
-3.
y = 5x - 3
Find the slope of a line that passes through points
(-2, 4) and (9, -5)
- 9/11
Write the number .00000004
56
in scientific notation
4.56 X 10-8
Write the number 5,381,000,000
in scientific notation
5.381 X 109
Simplify
x-4y6/x-8y4
x4y2
(4v2) · (2v2
8v4
5x + -30y + 40x – 16y
45x -46y
2x + 12 = 4x - 8
X = 10
28 = -7(6a + 2)
-1
19 = 7 + 3(k + 6)
-2
x + 6(1 + 5x) = 68
2
4(n – 3) = 2(2 – 2n) + 4n
4
Make your wager
23(x – yx ÷ 6)
x = 4 y = 3
16
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