Fractions, Decimals, & Percents
What is 5% as a decimal?
0.05
Write in exponent form: `m*m*m*m*m*m`
m6
Identify the slope: `y = 1/3x+8`
`1/3`
When graphing a system of linear equations, the solution can be identified by observing where the two lines...
**Use correct vocab!**
Intersect
What is the formula for the Pythagorean Theorem?
a2 + b2 = c2
What is `0.2222222222222222.....` as a fraction?
`2/9`
Write in expanded form: x3y5z2
`x*x*x*y*y*y*y*y*z*z`
Identify the y-intercept: `y=3x-17`
-17
Solve the system:
y = 5
y = 2x + 1
(2 , 5)
What is the longest side of a right triangle called?
**Spelling counts!**
Hypotenuse
`1/3 + 2/4 + 3/5` Give answer as a simplified mixed number.
`1 13/30`
Simplify:
`x^3 * 4x^2 * 5y^3`
20x5y3
What form is this linear equation written in?
`5x + 3y = 12`
Standard Form
Give an example of a system of linear equations with no solution.
Example:
y = 2x + 5
y = 2x - 5
If the two legs of a right triangle have lengths of 3 and 4, what is the length of the other side?
5
What is 37% of 37? Round to nearest tenth.
13.7
Simplify and write with only positive exponents `(50x^-3)/(25x)` :
`2/x^4`
Write this equation in slope-intercept form: `-8x+3y=-12`
`y=8/3x-4`
Solve the system:
y = x - 9
y = 4x - 24
(5 , -4)
If the longest side of a right triangle has a length of 17 and the shortest side of the triangle has a length of 8, what is the length of the other side?
15
What is 19% of `3/7` ? Round to the nearest thousandth.
0.081
Simplify and write with only positive exponents: `(5x^-3)^-2`
`x^6/25`
Provide both (a) a linear equation with no slope and (b) a linear equation with an undefined slope.
Examples:
(a) y = 5
(b) x = 2
Solve the system:
3x - y = -27
2x + 3y = 4
(-7 , 6)
The two sides that create the right angle in this right triangle have lengths 12 and 35. What is the length of the side across from the right angle?
37