Be Rational!

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# Be Rational! - PowerPoint PPT Presentation

Be Rational!. What is the fraction equivalent of 0.74747474…? Use division to prove you are correct. Extreme Exponents and Radical Radicals. Write in standard form: 1/9 (3 8 x 3 -4 ) Show work to receive credit. Scientific Notation.

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### Be Rational!

What is the fraction equivalent of 0.74747474…?

Use division to prove you are correct.

Cliboard Math #8

Write in standard form:

1/9 (38 x 3-4)

Cliboard Math #8

Scientific Notation

What is an equation of the line represented by the table?

Cliboard Math #8

Slippery Slope

Which function has a greater slope and by how much?

Cliboard Math #8

Balance those Equations

How do you know you are correct?

Cliboard Math #8

Two Variable Problems

• EXPLAIN how you found you answer.

Cliboard Math #8

Funky Functions

A t-shirt printing company charges a one-time setup fee, plus a charge to print each t-shirt. The math club had 75 t-shirts printed for a cost of \$424. The science club had 50 t-shirts printed for a cost of \$299. What is the cost of having 150 t-shirts printed?

Cliboard Math #8

Modeling Relationships

What is the equation of a line that passes though (-4,-4) and has a y-intercept of +2?

Answer will be in y=mx+b form.

Cliboard Math #8

Graph This!

Cliboard Math #8

Transforming Transformations

• The coordinates of a triangle are

(2, –3), (2, –5), and (5, –5). The triangle will be dilated by a scale factor of 10. What will be the coordinates of the image triangle?

Cliboard Math #8

Geometry Gems

Cliboard Math #8

Pythagorean Theorem

• Triangle PQR has vertices at

P(–2, 1), Q(–2, –4), and R(4, –4). What is the approximate length of line segment PR?

Cliboard Math #8

Formula, Formula, Formula

• The line of best fit for a set of data is y = 0.39x + 45, where y represents total cost of a utility bill and x represents hours of usage. Using this linear model, what does the slope of the line represent?

Cliboard Math #8

Scatterbrained

Cliboard Math #8

Data, Data, Data