Functions (linear)

Where is f(x) < 0

Tags

CCSS.HSF-IF.C.7A

Is the graph positive or negative?

• Positive

• Negative

Tags

CCSS.HSF-IF.C.7A

Which graph shows a line with an x-intercept of -5?

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Tags

CCSS.HSF-IF.C.7A

Which graph shows a line with an x-intercept of (9, 0)?

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Tags

CCSS.HSF-IF.C.7A

• 2

• 1

• 0

• 3

Tags

CCSS.HSF-IF.C.7A

Name the interval where this function is negative, f(x) < 0.

• (-5, -2]

• (-5, -2)

• at x = -2 and x = 2

• none of these

Tags

CCSS.HSF-IF.C.7A

Which of the following graphs has an x-intercept of 2?

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Tags

CCSS.HSF-IF.C.7A

What is the lowest possible value of f(x) ? HINT: Same as lowest possible value of y

• 0

• 1

• $+\infty$

• $-\infty$

Tags

CCSS.HSF-IF.C.7A

What does the y intercept represent in this scenario?

Answer explanation

Initial amount of liquid solution

Tags

CCSS.HSF-IF.C.7A

Match the equation to the correct graph using x-intercept and y-intercept.

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Tags

CCSS.HSF-IF.C.7A