What Do You Remember?

Exponents and Radicals

100

Simplify (5x³y⁴)(6x²y⁷)

30x⁵y¹¹

200

Divide (20x⁷y⁶) by (4x⁵y)

5x²y⁵

300

Convert 5,210,700,000,000 to scientific notation.

5.2107 x 10¹²

400

Multiply 4.1 x 10²¹ by 3.08 x 10³³.

1.2628 x 10⁵⁵

500

Simplify 15x^-3y⁷z^-8

15y⁷/x³z⁸

Solving Equations

100

Solve 3(2x + 1) = -57

x = -10

200

Solve 4x + 7 = 5x + 7 - x

Infinitely Many Solutions

300

Solve 5(2x + 3) = 9x - 6

x = -21

400

Solve ^{3x + 6}/₈ = 6

x = 14

500

Solve -3(2x - 4) = 4x + 18

x = -³/₅

Graphing Equations

100

Identify slope and y-intercept
y = 3x + 7

m = 3
b = (0, 7)

200

Identify the x and y intercepts:
4x - 6y = -24

x-intercept (-6, 0)
y-intercept (0, 4)

300

Graph:
y = ²/₃x - 4

Visual Inspection
m = ²₃
b = (0, -4)

400

Identify point and slope
y + 3 = -5(x - 6)

Point (6, -3)
m = -5

500

Graph
y - 4 = ¹/₆(x - 2)

Visual Inspection
Point (2, 4)
m = ¹/₆

Systems

100

Name the three methods for solving a system of equations.

Graphing Method
Substitution Method
Elimination Method

200

Explain what method you'd use to solve the system.
4x - 2y = 15
3x - 2y = 12

Elimination because there are common coefficients on the y terms.

300

Solve the system using any method
y = 2x + 1
3x - y = 3

(4, 9)

400

DAILY DOUBLE

Who Knows

500

Solve
4x + 2y = 12
3x - 4y = 20

(4, -2)