Algebra 1 Flex Friday

A function is described by the equation $ f(x) = -3x^2 + 5x - 2 $, in which $ f(x) $ is dependent on $ x $. If a value for the independent variable is chosen from the set {-3, -2, -1, 0, 1}, which of the following would be corresponding dependent values? Select THREE correct answers.

• 0

• 10

• -4

• -6

• -10

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A function is described by the equation $ g(x) = 2x^2 + 14 $, in which $ g(x) $ is dependent on $ x $. If a value from the domain is chosen from the set \{-3, 0, 5\}, which of the following would be the corresponding range? Select THREE correct answers.

• A. 4

• B. 32

• C. 16

• D. 14

• E. 64

If f(x) = x^2 + 9 and g(x) = x + 3 , determine f(4) - g(8). Enter your response in the box below.

Tags

CCSS.HSF.IF.A.2

A population of wolves in a country is represented by the equation $ P(t) = 80(0.98)^t $, where $ t $ is the number of years since 1998. What will be the number of wolves in the population in the year 2012?

• A. 52

• B. 56

• C. 60

• D. 64

Jason wrote the following inequality. Complete the statement that describes the solution set to the inequality he wrote: 8 - 6(x + 4) < 12 - 2(3x + 10). The solution set has:

• one solution.

• no solution.

• infinite solutions.

Tags

CCSS.8.EE.C.7A

Which of the following values of ( x ) are part of the solution set for the inequality -4(x + 6) - 2x < 8.2x + 10? Select THREE answers.

• 3

• 0

• -2

• -4

• -7

Daria writes the following inequality. 3(x + 2) - 2(x + 1) < 8 Which of the following values of t are part of the solution set? Select THREE choices.

• 2

• 3

• 9

• 8

• 1

Tags

CCSS.6.EE.B.5

What is the solution set to the inequality to the following inequality? 4(2x + 1) < 27 + 3(2x - 5)

Factor the polynomial: a^2 + 27a + 50

• (a + 25)(a + 2)

• (a - 25)(a + 2)

• (a - 25)(a - 2)

• (a + 25)(a - 2)

Factor the polynomial: a^2 - 12a - 45

• (a - 3)(a - 15)

• (a - 15)(a + 3)

• (a - 9)(a - 5)

• (a + 9)(a + 5)