Algebra 1 Unit 2 Illustrative Math

Simplify the expression.
(x⁵ )(x⁵)

• x¹⁰

• x²⁵

• x¹⁶

• x⁸

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CCSS.HSA.APR.A.1

• a⁸b¹³
• a²b⁷
• a¹⁵b³⁰

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CCSS.8.EE.A.1

(5³)⁷

• 5²¹

• 5¹⁰

• 5⁴

• 125²¹

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CCSS.8.EE.A.1

Make this negative exponent positive.
9^-3

• 9³

• 1/9^-3

• 1/9³

• 729

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CCSS.8.EE.A.1

(y⁹)^-2

• y¹⁸

• y¹¹

• 1/y¹⁸

• y⁹/2

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CCSS.HSA.APR.A.1

The function y = 125(1.13)^x represents Mr. Gantz's recent investments where x is measured in years.  Which is NOT true?

• Mr. Gantz initial invested $125

• Mr. Gantz's money grows by 13% per year

• After 4 years Mr. Gantz will have about $203.81

• Mr. Gantz earns more money in year one than in year 5

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CCSS.HSF.LE.B.5

y = 4(3)^x

• Linear

• Exponential

• Neither

• All of the above

Write the linear inequality in standard form for this situation: Ms. Savva is ordering pizzas and breadsticks for a school party and has a budget of no more than $81. An order of breadsticks costs $7 and a pizza costs $13. 

• 7x + 13y < 81

• 7x + 13y ≥ 81

• 7x + 13y ≤ 81

• 7x + 13y > 81

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Does this mapping diagram represent a function?

• No, because there are repeating input values

• Yes, because there are no repeating input values

Tags

CCSS.8.F.A.1