Algebra 1 Benchmark review part 2

Fun with Equations

100

Solve: 4x + 7 = 31

x = 6

200

Solve: 2(3x - 4) = 34

x = 7

300

Solve: 3x + 3 - 2x = 21

x = 18

400

Solve: 

3p - 1 = 5( p - 1) - 2(7 - 2p)

p = 3

500

Solve: 3/7x + 6 = 9

x = 7

Miscellaneous

100

Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)} 

Algebra: No 

200

Write the polynomial in standard form

4g – g³ + 3g² – 2

-g³ +3g² + 4g - 2

300

Algebra: Solve for a: ax + b = c 

Algebra: a = (c - b)/x 

400

Simplify: a(b + c) - 2a(c - b)

3ab-ac

500

Algebra: What's the domain of 

(x² - 3x -10) = 0? 

Algebra:  all real numbers

Who Knows

100

Algebra: What is the slope formula for a linear equation: 

Algebra: (y₂ - y_{1 )} / (x₂ - x₁) 

200

Algebra: What is the Standard form of a linear equation:

Ax + By = C

300

Tell whether this system of equations has one solution, many solutions or no solution? 

7x – 4y = 4         x – 4y = 3

One solution 

400

Simplify: -4(8x - 2) -2(4 - 3x)

38x

500

simplify: a² + 2b² + 2a² + 7b² 

3a²+9b²

Math Rocks

100

Find the x- and y-intercept of the

line 2x + 3y = –18

x-intercept is –9; y-intercept is –6.

200

Algebra: What is the slope intercept formula?

algebra: y=mx+b

300

Solve: (3 - 3x)/7 = 6

x = -13

400

Expand (2x – 6)²

4x² - 24x + 36

500

Algebra: Write the slope-intercept form of the linear equation for the line passing through (2,10) (5,4) 

Algebra: y= -2x+14

Math Mystery

100

What is the formula for area of a rectangle?

L x W

200

Algebra: What is the domain of y=x? 

Algebra: All real numbers 

300

What is the formula for perimeter of a rectangle?

2L + 2W = P or L+L+W+W=P

400

Simplify: -(x + 7) -2(4x + 6)

-9x-19

500

Simplify: 1/5(-5 + 15x) - 2/5(20x - 25)

9-5x