Algebra STAAR Equivalent Questions

What is the x-value of the solution to this system of equations?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the equation in slope-intercept form of the line that crosses the x-axis at 36 and is perpendicular to the line represented by 4 y = − x + 5 9 ?

What is the positive solution to this equation?

4x² + 12x = 135

• 7.5

• 0

• -7.5

• 4.5

Tags

CCSS.HSA-REI.B.4B

Which expression is equivalent to (10 + 7r− r²) + (−6r² − 18 + 5r)?

Tags

CCSS.HSA.APR.A.1

The graph of a linear function is shown on the grid. Which equation is best represented by this graph?

Which expression is equivalent to (xy^-6)² for all values of x and y where the expression is defined?

Tags

CCSS.HSA.APR.A.1

The graph of linear function f passes through the point

(1, −9) and has a slope of -3. What is the zero of f ?

• 2

• 4

• -6

• -2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which function is best represented by this graph?

Tags

CCSS.HSF-IF.C.7A

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the number of meals the feeder has dispensed. Based on the table, which function models this situation?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which expression is equivalent to the expression above?

Tags

CCSS.6.EE.A.4