9th Grade Algebra

Solving Equations

100

Solve for m: -2m-6=24

m=-15

200

Solve for x: 5x-3=7

x=10

300

Solve for m: 4-m=c

m=-c+4

400

Solve for x: 7x+20=55

x=5

500

Solve for m: d=2m-6

d+6/2=m

Order of Operations

100

15/3 x (5 - 4)

5

200

8 - 1/2 x 6 + 24/6

9

300

Solve: (15/3)²+((16+4) x 5²)

525

400

((9-5)² x 2) - 5 + 5²

52

500

(7² + (15/3 + 4²)) + 5²

95

Polynomials

100

What is the degree of this polynomial? 4x³+2x-1

3

200

Add these polynomials: 2x²+6x+5 and 3x²-2x-1

5x²+4x+4

300

Put in standard form:

3x² - 7+ x⁶ + 4x³

x⁶ + 4x³ + 3x² - 7

400

Multiply the polynomials: (3x⁵)(2x²)

6x⁷

500

What is the degree of this Polynomial?

5x³+2y²x⁴

6

Linear Equations

100

The steepness of a line is called...?

slope

200

the equation of a line is represented as ....

y=mx+b

300

Identify the slope and y-intercept of:

3y=2x-9

m= 2/3

b = -3

400

Find the slope from 2 points

(2,3)(5,7)

4/3

500

Write the equations of line with a slope of -2 and with a y-intercept of 4

y= -2x + 4

Solving Inequalities

100

x + 22 < 50

x < 28

200

-4 + 7 + x > 13

x > 10

300

2h + 7 + 3h - 4 < 38

h < 7

400

-4b + 8 > -19 -7b

b > -9

500

-1/2x + 4 < 34

x > -60