Review - Linear Equations

Slope-Intercept/Standard Form

100

Identify the y-intercept of the following equation. 

y = -4x + 8

8

200

Identify the slope of the following equation. 

2y = 4x + 100000000000000000

slope is 2

300

Identify the x-intercept of the equation in (x, y) form:

y = -4x + 5

5/4

400

Write an equation in slope-intercept form with a slope of 7 and a y-intercept of (0, -2)

y = 7x -2

500

Write an equation in standard form with a slope of -4 and a y-intercept of 5

4x + y = 5

Slope/Point-Slope Form

100

Identify the slope of the equation in point-slope form: 

y=-3x + 4

m = -3

200

Identify the point of the following equation in point-slope form:

y - 1 = 4(x - 5)

(5, 1)

300

Find the x and y intercept

-5x + 8y = -40

(0, -5) and (8, 0) 

400

Write an equation with a slope of 5 and the point 

(-1, 5)

y = 5x + 10

500

Write an equation through the points (3, -8) and 

(4, -6) 

y = 2x - 14

Recursive

100

What is the next term: -3, -8, -13, -18

-23

200

What are the next 3 terms: -3, -14, -25

-36, -47, -58

300

Write the recursive formula: 2, 6, 10

a₁ = 2

a_n = a_n-1 + 4

400

Write the recursive formula: 28, 22, 16

a₁ = 28

a_n = a_n-1 - 6

500

What is the 8th term? -42, -34, -26

14

Explicit

100

What is the next term? 3, 9, 15, 21

27

200

What is the next 2 terms? -100, -50, 0, 50

100, 150

300

Write the explicit formula: 2, 6, 10, 14

a_n=4n - 2

400

Write the explicit formula: -3, -8, -13

a_n = -5n + 2

500

Write the explicit formula and find the 12th term: -17, -9, -1, 7

a_n = 8n-25, 71

Piecewise/Random

100

Write the domain of the points: (30, 60) (40, 120) 

30<x<40

200

Who is the newest teacher at the high school? 

 Mr. Rebbe

300

Find the slope: (30, 60) (40, 120) 

6

400

Which teacher has currently been at the high school the longest? 

Sander

500

Use the slope from the 300 question to find the equation. 

y=6x-120