Linear Equations & Inequalities

Linear Equations 1

100

What is the solution to x - 2 = 0 ?

x = 2

200

Find the value of x that satisfies 3p-1=5(p-1)

p=2

300

Solve: 4n - 2n = 4

n = 2

400

Solve for r: -3(1+6r) = 14 - r

r = -1

500

Solve the equation: 10p + 9 - 11 - p = -2(2p + 4) - 3(2p - 2)

p = 0

Linear Equations 2

100

Solve for y:

30x-6y=3

y=5x-1/2

200

Solve for y 

3x - 2y=-16

y=8+3/2x

300

Solve: -1 = -3r + 2r

r = 1

400

Solve for n: -16 + 5n = -7(-6 + 8n) + 3

n = 1

500

Solve the equation: 10(x + 3) - (-9x - 4) = x - 5 + 3

x = -2

Random

100

Is the relation below a function? If so, identify the domain and range. {(0, 1), (1, 1), (2, 1), (3, 2)}

The relation is a function. x values don't repeat

200

Identify the slope and the y-intercept of the line described by the equation y = -2x + 9

m=-2 and b=9

300

Find the values for x=2, x=-1, and x=5 for the function f(x)=2x+5

f(2)=9 f(-1)=3 f(5)=15

400

Is the relation below a function? If so, identify the domain and range. {(0, 1), (1, 1), (2, 1), (3, 2)}

C

500

The sum of three consecutive integers is 72. What equation represents this situation?

3n+3=72

Linear Inequalities

100

What's the solution to x - 3 < 0 ?

x < 3

200

Solve the inequality: 5x + 1 > 0

x > -1/5

300

Solve: -1 < 2n + 4 - 5

n > 0

400

Roy plans to buy pens and a binder at Target. He brought $10 to the store. Pens cost $0.55 each and a binder costs $2.39. Write an inequality that could be used to find the number of pens that he can buy?

0.55x + 2.39 (less than or equal to) 10

500

Solve: -2(1 - 5x) > -(x + 1) - 1

x > 0

Linear Inequalities

100

What is the solution to x + 1 + 1 > 0 ?

x > -2

200

Solve the inequality: -3x - 1 > 5

x < -2

300

Your height, h, must be at least 54 inches to ride Bizarro at Six Flags New England. Write an inequality?

H (greater than or equal to) 54

400

Solve for a: a - 15 > -4(-6 + 3a)

a > 3

500

Solve: 5x - (x + 2) > -5(1 + x) + 3

x > 0