STAAR Algebra 1 Category 1 Review

To check if a graph is a FUNCTION. It needs to pass something called the VERTICAL LINE TEST. That means if you draw a vertical line, it can ONLY CROSS THROUGH THE GRAPH ONCE!

• F

• G

• H

• J

Tags

AI.9.12.A

Domain represents the X-VALUES of the graph.

OPEN DOT means it DOES NOT have an equal sign under the inequality.

CLOSED DOT means it DOES have an equal sign under the inequality.

• A

• B

• C

• D

Tags

AI.9.9.A

Graph the given equation and TRACE and VERIFY a point that is on the graph. I would suggest verifying the Y-INTERCEPT. Find the answer choice that correctly matches.

• F

• G

• H

• J

Tags

AI.9.9.D

To create an equation when given a table use:

Lists & Spreadsheet, Data & Statistics, MENU 4, 6, KEYWORD.

The keyword comes from the word problem, they are asking for an EXPONENTIAL function.

• A

• B

• C

• D

Tags

AI.9.9.E

Create a standard form equation by starting with Ax + By = C. Make sure to look at what x and y represent in this real-world problem. Plug in the numbers that represent x and y into the A and B. Also, the inequality symbol will come from the keyword NO MORE THAN.

• A

• B

• C

• D

Tags

AI.9.2.H

GRAPH each set of answer choices and check which answer choice creates the given graph. To graph more than one equation on a graph sheet press TAB on your calculator. Make sure to verify your answer by checking where the LINES INTERSECT.

• A

• B

• C

• D

Tags

AI.9.2.I

• F

• G

• H

• J

Tags

AI.9.3.D

• A

• B

• C

• D

Tags

AI.9.3.D

There are two ways to solve this problem, first you can draw railroad tracks and solve for x.

OR

Turn the inequality symbol into an equal sign and then use MENU 3,1 to find the value of x.

• F

• G

• H

• J

Tags

AI.9.5.B

• F

• G

• H

• J

Tags

AI.9.5.C