2024 Semester 2 Algebra 1 Review

Simple Equations

100

Solve: 2x + 2 = 18

x = 8

200

Solve: 3x + 4 = 7

x = 1

300

Solve: 3x + 3 - 2x = 21

x = 18

400

Solve: 4x - 5 - 3x + 2 - 2x = 9

x = -12

500

Solve: 21 + x = 2(x - 6)

x = 33

Exponent Rules(Unit 7)

100

Simplify (x²)(x⁵)

x⁷

200

(x³)⁵

x¹⁵

300

Simplify (9x⁴y³)²

81x⁸y⁶

400

^{Simplify x5y2/x3y5}

x²/y³

500

Simplify (4x²)³/(2x²)²

16x²

Systems of Equations(Unit 6)

100

Use substitution to find x if x=3y and y=2.

x=6

200

In order to use elimination, would we add or subtract these equations to eliminate x?

-8x+y=9

8x+6y=21

add

300

If we graphed a system of equations and the lines intersected one time, how many solutions exist to this system?

one solution

400

How many times would parallel lines cross each other?

zero (no solution to a system of equations)

500

If two lines in a system of equations had different slopes and different y-intercepts, how many solutions to the system would there be?

one solution (one intersection point)

Quadratics(Unit 9)

100

Does the parabola 4x²+8x-7 open up or down?

up

200

Identify a, b, and c for -x²+9x-6.

a= -1

b= 9

c= -6

300

Solve x²=81 for x using the square root property.

x=9 and x=-9

400

Solve x²+3x+2=0 by factoring and using the zero product property.

x=-2 and x=-1

500

Solve 2x²-3x+1=0 using the quadratic formula.

x=1 and x=1/2

Polynomial Operations(Unit 8)

100

(8x+9)-(2x+1)

6x+8

200

(x+3)(x-3)

x²-9

300

(2x-5)(3x-7)

6x²-29x+35

400

(3x+2)²

9x²+12x+4

500

(-3x+7)(2x-5)

-6x²+29x-35

Factoring(Unit 8)

100

x^2-x-12

(x-4)(x+3)

200

x²+8x+7

(x+1)(X+7)

300

x^2-49

(x+7)(x-7)

400

x²+2x-35

(x+7)(x-5)

500

2x²-11x-6

(2x+1)(x-6)

Do you know Mrs. Rhea?

100

This is Mrs. Rhea's Room Number 

(no, you cannot get up and look)

What is 220

200

This is how many children Mrs. Rhea has

What is 1?

300

This is the gender of Mrs. Rhea's child.

What is a boy?

400

This is the month Mrs. Rhea was born in.

What is January?

500

This is Mrs. Rhea's age.

What is 32?