Algebra 1 PARCC question: shirts and ties
Solving systems of linear equations (2 equations in 2 unknowns) comes up in many algebra 1 classes across the nation.
Algebra 1
Algebra 1 PARCC: Where’s the parabola?
Graphing parabolas is expected on the PARCC algebra 1 test (and in many algebra classes). Can you graph a quadratic function?
Algebra 1 PARCC: graphing inequalities
Graphing the solution to a system of linear inequalities is likely to come up on the PARCC test in algebra 1. Are you ready?
Algebra 1 PARCC: home price stats
Measures of central tendency and the spread of data, including outliers, will come into play as students take the PARCC test in algebra 1 this spring.
Algebra 1 PARCC: solve literal equation
Solving equations for a variable of interest is required in algebra 1 on the PARCC test (and in the Common Core). Students find the radius of a circular pool.
Algebra 1 PARCC: points on a line
Is a given ordered pair on the graph of a function? Algebra 1 students should be able to figure it out, esp. those who will take the PARCC test this year.
Algebra 1 PARCC: find real zeros
The zeros of a polynomial are the <em>x</em> values when the polynomial equals 0. Do you know how to find the zeros?
Algebra 1 PARCC question: exponential websites
Modeling real-world situations sometimes requires a linear model, sometimes an exponential model, sometimes a coffee model.
Algebra 1 PARCC question: compare job offers
The point at which something more expensive to buy becomes less expensive because operating costs aren't as high can be modeled with a system of linear equations.
Algebra 1 PARCC question: graph Ay + Bx = C
We have lots of equivalent ways of writing equations for lines, or linear functions, including slope-intercept, point-slope, and Ax+By=C.