STAAR Quiz Day 1

Simplify the expression shown. Your answer should contain only positive exponents.

• 
• 
• 
• 

• A

• B

• C

• D

Simplify

(2a²b⁴z)(6a³b²z⁵)

• 8a⁵b⁶z⁶

• 12a⁶b⁸z⁵

• 12a⁵b⁶z⁶

• 8a⁶b⁸z⁵

Simplify.  

• A
• B
• C
• D

Which equation best represents the relationship between x and y in the table shown?

• f(x) = 5x + 5

• f(x) = 1/5x + 5

• f(x) = 15x + 5

• f(x) = 10x + 5

What equation represents this table?

Which of the following quadratic equations best represents the following data?

Find the equation of the line of best fit for the given data. (Read carefully... not quadratic)

• y = 163.41x + 1.49

• y = -163.41x + 4.19

• y = -4.19x + 163.41

• y = 4.19x - 163.41

Which equation is represented by the table?

• y = 40(2)^x

• y = 40(1/2)^x

• y = 40 - 2x

• y = 40 - 1/2x

Find the equation of the exponential function represented by the table.