Which is most likely to be the first step in solving a system of nonline sur
equations by substitution?
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a. substituting one equation into the other equation
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b. taking the square root of both sides of one of the equations
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c. substituting a number for one of the variables
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d. isolating a variable in one of the equations

Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.