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## PowerPoint Slideshow about ' Be Rational!' - zelda

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### Be Rational!

What is the fraction equivalent of 0.74747474…?

Use division to prove you are correct.

Cliboard Math #8

Extreme Exponents and Radical Radicals

Write in standard form:

1/9 (38 x 3-4)

Show work to receive credit.

Cliboard Math #8

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

Your answer should be in y = mx + b form.

Cliboard Math #8

Which function has a greater slope and by how much?

Please show work to receive credit.

Cliboard Math #8

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?

Please show work to receive credit.

Cliboard Math #8

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.

Show work to receive credit.

Cliboard Math #8

- 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

- Triangle PQR has vertices at
P(–2, 1), Q(–2, –4), and R(4, –4). What is the approximate length of line segment PR?

Show work to receive credit.

Cliboard Math #8

- 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

Cliboard Math #8

Show the work that proves your answer is correct. **No calculators.

Cliboard Math #8

BONUS

What is the value of

(1.5 × 10–6) ÷ (7.5 × 10–3)?

You must show your work to receive credit.

Cliboard Math #8

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