Unit 1
Unit 2
Unit 3
Unit 4
Alg.1A (200pts)
100

3 - 4(5) + 7

-10

100

Solve the following equation: x + 3 = -5 

x = -8

100

What's the slope and y-intercept on this equation?

 y = 2/3x - 7 


Slope = 2/3

y-int = -7 or (0,-7)

100

What is the solution for this graphed system of equations? 

(1, 3)

100

What is the difference between an expression and an equation?

An expression is a combination of terms in it's most simplest form, while an equation is similar but must equal something else. 

200

Solve for 4a + 4b - 2xy if:

a = -3

b = 1

x = 2

y = -5





12

200

Solve the following equation: 3x - 7 = -16 

x = -3 

200

What is the slope-intercept form equation of this graph? 

y = -3/4x+5

200

If we use substitution or elimination method to solve the following system of equations, and find that both x and y have been cancelled out, leaving us with  -8 = -8 , what type of solution would that be?

Infinite solutions.

200

Can we combine the following terms:  5x + 2xy ?

Why or why not?


No, we cannot add the two terms together because they do not have the same variables. One term has just an "x", however the other term has "xy"

300

Name all the coefficients and constants for the following expression:

 3+5x^2-2x +7y 

Make sure to label which is which. 

Coefficients: 5,-2, and 7

Constants: 3

300

Simplify the expression:

   3x^2 - 4 + 2x - 5x^2 - 10y + 3y + 9  

 -2x^2 + 2x -7y + 5 

300

Graph a line that represents the equation:  2x + 5y = -15 



300

Use elimination method to find x. 

4x + 9y = 3               

3x - 4y = 13


x = 3

300

What is another set of words and the variable typically used to describe slope?

m or (rise)/(run) 

400

f(x) = -9x + 12

Find f(3). Answer must be written out correctly. 


f(3) = -15

400

3w + g = 8 

Solve for w. 

 w = (8-g)/3 

400

What is the slope-intercept form equation of this table?


 

y\ =\ \frac{3}{2}x-8 

400

Use substitution method to solve for the following system of equations:

y = 3x - 5

2x - 5y = 51



(-2, -11)

400

Why do you think we say "infinite solutions" when we solve some system of equations?

Hint: 

When the 2 equations are graphed, they meet/cross all throughout the graph, not just once. This means that there are an infinite amount of times they meet/cross, or an infinite amount of coordinates, or as we know it, an infinite solutions

500

Create an xy table with 5 x-values for the following equation:  y = 4x+5 

At least two of the x-values must be negative.

Consider answers. 

500

Solve for x. 

18 + 4(x-2) = 7(2x + 3) - 1

x = -1

500

Create your own equation, table (minimum of 3 coordinates), and graph (minimum of 3 coordinates). All three should match. 

Check for answers. 

500
Using any method, solve for the following system of equations:


2x - 3y = 4

2x - 3y = -6



No solution. 

500

What do you remember most about this 1st semester of Algebra 1A?

Consider Answers.

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