unit 7 lesson 7

Which of these is part of the solution set of x² - 3x + 4 > 0?

• -4

• 1 pick this one

• 5

• 10

Which of these belongs to the solution set of the inequality x² > 4 ?

• -1

• 0

• 1

• 2

Which of the following is not a solution to -x² + 3x + 10 < 0 ?

• -2

• -1

• 5

• 8

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Which is the solution set of  $\left(x+3\right)\left(x-2\right)>0$?

•  $\left(-2,\ 3\right)$ 

•  $\left(-3,2\right)$ 

•  $\left(-\infty,-3\right)\cup\left(2,\infty\right)$ 

•  $\left(-\infty,-3\right)\cup\left(2,\infty\right)$ mark this one

Which of the following is the same as the given graph?

• undefined

Write the interval notation for the graph?

• [-3, 2)

• -3<x<2

• (-∞, -3] U (2, ∞)

• x > 2 or x < -3